CVE-2025-30770

6.5 MEDIUM

📋 TL;DR

This DOM-based Cross-Site Scripting (XSS) vulnerability in the Charitable WordPress plugin allows attackers to inject malicious scripts into web pages viewed by other users. It affects all Charitable plugin installations from unspecified versions through 1.8.4.7. Attackers can execute arbitrary JavaScript in victims' browsers when they visit compromised pages.

💻 Affected Systems

Products:
  • WordPress Charitable plugin
Versions: n/a through 1.8.4.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations using vulnerable Charitable plugin versions are affected regardless of OS or configuration.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal session cookies, perform actions as authenticated users, redirect to malicious sites, or install malware on visitors' systems.

🟠

Likely Case

Session hijacking, credential theft, defacement of donation pages, or redirection to phishing sites.

🟢

If Mitigated

Limited impact if Content Security Policy (CSP) headers are properly configured and input validation is enforced elsewhere.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

DOM-based XSS typically requires user interaction but can be exploited via crafted links or forms.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 1.8.4.7

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/charitable/vulnerability/wordpress-charitable-1-8-4-7-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Charitable plugin. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress.org and manually update.

🔧 Temporary Workarounds

Disable Charitable plugin

all

Temporarily disable the vulnerable plugin until patched.

wp plugin deactivate charitable

Implement Content Security Policy

all

Add CSP headers to restrict script execution sources.

Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to nginx config: add_header Content-Security-Policy "default-src 'self'; script-src 'self'";

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block XSS payloads
  • Restrict plugin access to trusted users only using authentication

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Installed Plugins for Charitable version. If version is 1.8.4.7 or earlier, you are vulnerable.

Check Version:

wp plugin get charitable --field=version

Verify Fix Applied:

Verify Charitable plugin version is higher than 1.8.4.7 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST/GET requests with script tags or JavaScript payloads to Charitable plugin endpoints
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests containing suspicious script tags or JavaScript in parameters
  • Unusual outbound connections from WordPress site after visiting donation pages

SIEM Query:

source="web_logs" AND (uri_path="/wp-content/plugins/charitable" OR user_agent CONTAINS "<script")

🔗 References

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