প্লাগইনের নাম	দাতব্য
দুর্বলতার ধরণ	এসকিউএল ইনজেকশন
সিভিই নম্বর	CVE-2026-7619
জরুরি অবস্থা	কম
সিভিই প্রকাশের তারিখ	2026-05-13
উৎস URL	CVE-2026-7619

Urgent Security Advisory: Authenticated SQL Injection (CVE-2026-7619) in Charitable Plugin — A WP-Firewall Guide for WordPress Site Owners

তারিখ: 2026-05-13
লেখক: WP-ফায়ারওয়াল সিকিউরিটি টিম

ট্যাগ: WordPress, Security, SQL Injection, Charitable, Vulnerability, WAF, Incident Response

সারাংশ: A recently disclosed authenticated SQL injection vulnerability affecting Charitable plugin versions <= 1.8.10.4 (CVE-2026-7619) presents a real risk to WordPress sites running the plugin. The plugin vendor released version 1.8.10.5 to address the issue. This advisory explains the issue, who is at risk, practical mitigations you can apply immediately (including virtual patching via WP-Firewall), and an incident response checklist for sites that may already be affected.

সুচিপত্র

• কি ঘটল
• Why SQL injection still matters in 2026
• Who is at risk and attack scenarios
• How the vulnerability works (high level, non-exploitable description)
• সাইট মালিকদের জন্য তাৎক্ষণিক পদক্ষেপ (ধাপে ধাপে)
• Recommended WP-Firewall mitigations and virtual patching
• Detection: Indicators of compromise and monitoring tips
• Incident response: step-by-step plan if you suspect compromise
• Hardening WordPress to reduce SQLi risk going forward
• Start Strong: Free Managed Firewall for Every WordPress Site
• চূড়ান্ত নোট এবং সম্পদ

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কি ঘটল

A security researcher disclosed an authenticated SQL injection vulnerability affecting the Charitable — Donation Plugin for WordPress (particularly versions <= 1.8.10.4). The vulnerability was assigned CVE-2026-7619 and has a CVSS-like severity around 6.5. The vendor published a patched release (1.8.10.5) that addresses the issue.

This vulnerability is classified as “authenticated” and requires a user account with a plugin-specific or custom role to trigger. That means an attacker needs an account on your site that has the privileges granted by the Charitable plugin role (or a compromised user with equivalent rights). Although the requirement for authentication reduces the global blast radius, in practice many WordPress sites have multiple contributors, campaign managers, or volunteer accounts — and account compromise is common. The existence of this vulnerability is therefore important for every site using Charitable.

As the team protecting hundreds of WordPress sites every day, WP-Firewall is publishing practical guidance you can apply immediately to reduce exposure and detect abuse.

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Why SQL injection still matters in 2026

SQL injection (SQLi) remains one of the most dangerous web vulnerabilities because it allows an attacker to read, modify, or delete data stored in your database. Consequences include:

• Exposure of personal data (donors, users, payment identifiers if stored).
• Theft of credentials or password hashes for WordPress users.
• Creation of backdoor administrator accounts inside WordPress.
• Corruption of site content, or modification of donation/payment records.
• Pivoting from database compromise to further attacks against hosting accounts or connected systems.

Even when an SQLi requires authentication, it is widely exploited in practice. Attackers often gain low-privileged accounts through credential stuffing, reused passwords, or social engineering. Once an attacker can trigger an SQLi, they may be able to escalate their access or extract sensitive information.

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Who is at risk and typical attack scenarios

At-risk sites:

• Any WordPress site running the Charitable plugin at versions <= 1.8.10.4.
• Sites that allow non-admin users to have the Charitable-specific role (campaign managers, fundraisers, volunteers).
• Sites where user accounts may be compromised (weak passwords, reused credentials, missing MFA).
• Managed environments where plugin updates are delayed.

Likely attack scenarios:

1. Attacker compromises or registers an account that receives the Charitable role (or an account with sufficient privileges) and triggers the SQLi to extract donor data (names, emails, addresses).
2. Attacker uses SQLi to alter donation records (could cause financial/accounting confusion, fraudulent refunds).
3. Attacker writes malicious payloads into the database (options, plugin settings) to achieve persistence or create admin accounts.
4. Attackers escalate further by attempting to write to critical tables if DB user privileges are overly permissive.

Even if no financial data is stored in the database, donor contact lists and personally identifiable information (PII) are valuable and routinely targeted.

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দুর্বলতা কীভাবে কাজ করে (উচ্চ স্তরের)

We will not reproduce exploit code or detailed payloads. The core root cause for this vulnerability aligns with a typical SQL injection pattern:

• A plugin endpoint accepts user-supplied input (form fields, AJAX parameters).
• The plugin constructs an SQL query incorporating that input without proper sanitization or use of parameterized queries.
• A maliciously crafted input is able to change the structure of the SQL query executed by the database (for example by adding OR conditions, UNION SELECTs, or subqueries).
• Because the endpoint requires a logged-in user with a custom plugin role, an attacker needs to authenticate, but a valid account is sufficient to abuse the flaw.

In short: untrusted input reaches SQL execution without adequate escaping or prepared statements. The vendor fixed the bug in version 1.8.10.5 — the safest corrective action is to upgrade.

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ওয়ার্ডপ্রেস সাইট মালিকদের জন্য তাত্ক্ষণিক পদক্ষেপ (ধাপে ধাপে)

If your site uses Charitable, treat this like an urgent maintenance item. Follow these prioritized steps:

1. এখন প্লাগইনটি আপডেট করুন
   • The vendor released 1.8.10.5 to patch this issue. Update to 1.8.10.5 or later immediately from your WordPress dashboard or by secure SFTP upload. Test on staging first if you have a complex integration, but if you cannot test quickly, update production during a low-traffic window and monitor.
2. যদি আপনি তাত্ক্ষণিকভাবে আপডেট করতে না পারেন, তবে প্লাগইনটি নিষ্ক্রিয় করুন
   • If the update will break critical workflows and you cannot patch in the next 24–48 hours, consider temporarily deactivating Charitable until you can apply the patch. Note the functional loss (donation forms) and inform stakeholders.
3. Enforce multi-factor authentication (MFA) for all privileged users
   • Require MFA for all accounts that could be used to access Charitable functionality.
4. ব্যবহারকারী এবং ভূমিকা নিরীক্ষণ করুন
   • Review who has the Charitable-related roles. Remove or downgrade accounts that do not require that access. Check for unused or stale accounts and eliminate them.
5. Rotate passwords for users with the custom role
   • Ask people with the role to reset passwords and enforce strong password policies.
6. Ensure principle of least privilege for DB user
   • The WordPress DB user should have only the required privileges (SELECT, INSERT, UPDATE, DELETE). It should not have FILE or SUPER privileges. If possible, use a dedicated DB user with minimal privileges.
7. Enable a Web Application Firewall / Virtual patching
   • If you use WP-Firewall or other WAFs, enable blocking rules for the pattern of SQLi attempts and restrict access to the vulnerable endpoints. WP-Firewall customers can get a virtual patch applied immediately to block exploitation attempts.
8. Scan your site now
   • Run a full malware and integrity scan. Look for added admin users, modified core/plugin/theme files, suspicious scheduled tasks, and unusual outbound connections.
9. Backup a snapshot before and after remediation
   • Take a full backup (files + DB) before you make changes. After patching and cleaning, take another verified clean backup.
10. Monitor logs aggressively for unusual activity
    • Monitor HTTP access logs, WordPress admin logs (if available), and database logs for suspicious queries or patterns.

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Recommended WP-Firewall mitigations and virtual patching

If you manage multiple sites or cannot apply the vendor patch immediately, WP-Firewall offers several practical mitigations you can apply instantly.

1. Virtual patching (temporary rule that blocks exploit vectors)
   WP-Firewall can deploy an application-level rule that blocks requests matching the exploit pattern to the plugin endpoints. Virtual patches are safe: they do not modify plugin code and can be removed after the vendor patch is applied.
2. Block access to vulnerable endpoints by role and IP
   If the vulnerable functionality is served from specific admin endpoints (for example via admin-ajax or plugin admin pages), restrict access by:
   • Only allowing requests from known admin IP addresses for those endpoints, OR
   • Rejecting requests from accounts that do not expressly need Charitable privileges.
3. Generic SQLi request signatures
   WP-Firewall uses a layered approach: contextual WAF signatures, behavior rules (rate limits, anomalous parameters), and content blacklist. Example detection logic (conceptual):
   • Block requests where a parameter contains SQL control keywords in contexts that should only accept simple identifiers or integers.
   • Block requests containing suspicious SQL punctuation or concatenation tokens in fields that expect simple text or numeric values.
4. Rate-limiting and login protection
   Enforce strong login protections, limit simultaneous logins per user, and trigger additional challenges for accounts attempting to access Charitable endpoints.
5. ভার্চুয়াল প্যাচ উদাহরণ (ধারণাগত)
   Below is a SAFE example of a generic rule concept (do not paste exact exploit payloads into production without testing). The aim is to block suspicious SQL-like tokens in parameters sent to Charitable administration endpoints:

   # PSEUDO-MODSECURITY / WAF rule - concept only
   # Block requests to admin endpoints if parameters contain typical SQLi control sequences
   SecRule REQUEST_URI "@contains /wp-admin/admin-ajax.php" \n  "phase:2,chain,deny,log,msg:'Block suspicious admin-ajax SQLi attempt'"
       SecRule ARGS|ARGS_NAMES "(?i)(union\b|select\b|benchmark\(|sleep\(|load_file\(|into\s+outfile|information_schema|--\s|#\s)" \n      "t:none,block,id:1001001,severity:2"
       

   Note: This is conceptual. WP-Firewall engineers will craft tuned rules that reduce false positives and target the specific vulnerable parameters of the Charitable plugin.

6. Immediate temporary hardening measures you can enable (via WP-Firewall dashboard)
   • Strict parameter validation (treat numeric-only fields as only numeric).
   • Block suspicious characters in fields (e.g., semicolons, comments) for admin-side requests.
   • Virtual patch for the Charitable plugin endpoints while you update.

   If you are a WP-Firewall user and need assistance, our support engineers can push a virtual patch to your site immediately, block the vulnerable endpoint(s) by default, and help implement more granular rules.

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Detection: Indicators of compromise (IoCs) and monitoring tips

If you believe your site may have been probed or exploited, look for the following signs:

• Unexpected new administrator or elevated accounts (check wp_users, wp_usermeta).
• New scheduled tasks (wp_options entries for cron jobs) or unexpected wp-cron activity.
• Changed donation records or donor contact lists (unexplained value changes).
• Modified plugin or theme files (timestamps, file contents differ from vendor copies).
• Database queries showing UNION SELECT, information_schema references, or unexpected large exports (if DB logging is enabled).
• HTTP logs showing requests to plugin admin pages or AJAX endpoints with unusual parameters containing SQL-like tokens.
• Outbound connections (unexpected cURL or remote fetches from the site).
• Discovery of web shells or PHP files in uploads, wp-content, or other writable directories.

দ্রুত কীভাবে পরীক্ষা করবেন:

• Export recent access logs and search for requests to /wp-admin/admin-ajax.php and Charitable admin URLs with suspicious args.
• Use a database admin tool (phpMyAdmin or mysql CLI) to inspect wp_users and wp_usermeta for new accounts.
• Compare plugin files (on disk) with a clean vendor copy (checksum or diff).
• Enable WP-Firewall monitoring and threat alerts to automatically highlight abnormal activity.

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Incident response: step-by-step if you suspect compromise

If you find evidence of exploitation, follow a disciplined response sequence to stop damage and recover:

1. বিচ্ছিন্ন করুন
   Put the site into maintenance mode and block unauthenticated access where possible. Activate WAF blocks for suspicious traffic, and if needed, temporarily deny all external traffic while you investigate.
2. Take forensic backups
   Snapshot the current file system and database in a way that preserves timestamps and logs. This preserves evidence for analysis.
3. শংসাপত্রগুলি ঘোরান
   Reset all admin and Charitable-related user passwords. Rotate API keys and database credentials. Immediately revoke any suspicious OAuth tokens or API access.
4. স্ক্যান এবং পরিষ্কার করুন
   Run integrity scanners, file change detectors, and malware scanners. Remove known backdoors, malicious files, and suspicious users. WP-Firewall’s malware scanning and cleaning tools can automate parts of this.
5. প্যাচ
   Update Charitable to 1.8.10.5 or later and update all other plugins, themes, and WordPress core.
6. প্রয়োজন হলে পরিষ্কার ব্যাকআপ থেকে পুনরুদ্ধার করুন
   If you detect persistent backdoors or cannot be sure the site is clean, restore from a known-good backup taken prior to the compromise. Ensure that you patch the vulnerability before re-enabling public access.
7. নিরীক্ষণ এবং শক্তিশালীকরণ
   Harden user access (MFA), remove unused plugins, limit login attempts, and enforce principle of least privilege for users and database accounts.
8. ঘটনা-পরবর্তী পর্যবেক্ষণ
   Keep enhanced monitoring enabled for at least 30 days. Look for recurrence of the same indicators.
9. স্টেকহোল্ডারদের অবহিত করুন
   Inform relevant parties — internal teams, donors (if PII was exposed), hosting provider, and legal/compliance teams as required by regulations.
10. নথি
    Keep a detailed incident timeline, actions taken, and evidence. This will help with future response, insurance claims, or compliance audits.

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Hardening WordPress to reduce SQLi risk going forward

SQL injection is preventable and most modern WordPress development best practices mitigate it. Here are durable steps you should apply site-wide:

• Use plugins from reputable sources and keep everything updated regularly.
• Limit user roles and capabilities. Assign the minimum privileges required.
• Require strong passwords and enable MFA for all elevated accounts.
• Run a proactive Web Application Firewall (WAF) that includes virtual patching capability to block newly discovered vulnerabilities until patches can be applied.
• Restrict admin access by IP where feasible and enforce HTTPS everywhere.
• wp-config.php তে ফাইল সম্পাদনা নিষ্ক্রিয় করুন:
  সংজ্ঞায়িত করুন ('DISALLOW_FILE_EDIT', সত্য);
• Monitor file integrity and set up automated file change alerts.
• Avoid giving the WordPress DB user extra privileges (no FILE, PROCESS, SUPER).
• Use parameterized queries and the WordPress $wpdb->প্রস্তুত করুন() API in custom code and themes; avoid direct concatenation of user input into SQL.
• Maintain regular, verified backups stored offsite with test restore procedures.

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Start Strong: Free Managed Firewall for Every WordPress Site

Protecting your site starts with an easy first step. WP-Firewall’s Basic (Free) plan includes an always-on managed firewall, unlimited bandwidth protection, WAF coverage, malware scanning and automated mitigations for OWASP Top 10 risks — everything teams need to block common attack paths, including SQLi attempts, without altering plugin code.

Ready to secure your WordPress site in minutes? Sign up for the WP-Firewall Basic (Free) plan now:
https://my.wp-firewall.com/buy/wp-firewall-free-plan/

If you need additional automation and control, consider upgrading:

• Standard ($50/year): automatic malware removal; IP blacklist/whitelist controls.
• Pro ($299/year): vulnerability virtual patching, monthly security reports, and premium support options.

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Practical recommendations: a short checklist you can use now

• Do you run Charitable? If yes, update to version 1.8.10.5 immediately.
• Can you apply updates in the next 24 hours? If not, deactivate Charitable until you can patch.
• Have you enabled MFA for all privileged users handling donations or campaigns?
• Is your WordPress DB user limited to necessary privileges only?
• Do you have a WAF with virtual patching capability (or is your host providing similar protections)?
• Have you audited user accounts and removed stale/unused ones?
• Do you have verified backups from before the potential exposure and a clean post-remediation snapshot?

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চূড়ান্ত নোট এবং সম্পদ

This vulnerability demonstrates how even plugin-specific roles and authenticated vectors can be exploited — and why layered defenses matter. Patching the plugin is the single best action you can take, but adding WAF protection, user hardening, and good monitoring will dramatically reduce risk while you maintain operational continuity.

If you run Charitable on your WordPress site and want assistance applying a virtual patch, checking for indicators of compromise, or configuring WP-Firewall protections, our security team is available to help 24/7. We can deploy targeted WAF rules, perform malware scans, and support incident response.

Stay safe, and make patching a priority.

— WP-ফায়ারওয়াল সিকিউরিটি টিম

সম্পদ

• Charitable plugin release notes (check your plugin’s changelog in the WordPress dashboard)
• CVE-2026-7619 (reference)
• WP-Firewall documentation (dashboard rules, scanning, virtual patching)
• Best practices: WordPress hardening guide (admin user hardening, backups, DB privilege settings)

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If you want a tailored remediation runbook for your site (step-by-step actions specific to your hosting environment and Charitable configuration), reply to this post or contact WP-Firewall support through your dashboard and we’ll help you triage and secure your site.