CVE-2025-22343

7.1 HIGH

📋 TL;DR

This CSRF vulnerability in the wpSOL WordPress plugin allows attackers to trick authenticated administrators into performing actions without their consent, leading to stored cross-site scripting (XSS). Attackers can inject malicious scripts that execute when other users visit affected pages. All WordPress sites using wpSOL versions up to 1.2.0 are affected.

💻 Affected Systems

Products:
  • Dennis Koot wpSOL WordPress Plugin
Versions: All versions up to and including 1.2.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with wpSOL plugin active. Attack requires tricking authenticated administrator into visiting malicious page.

⚠️ 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 inject persistent malicious scripts that steal session cookies, redirect users to phishing sites, or perform administrative actions on behalf of users, potentially leading to complete site compromise.

🟠

Likely Case

Attackers inject malicious JavaScript that steals user session cookies or redirects users to malicious sites, compromising user accounts and potentially spreading malware.

🟢

If Mitigated

With proper CSRF protections and content security policies, the attack would be blocked or limited to non-persistent effects.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires social engineering to trick authenticated admin into clicking malicious link. No public exploit code available at time of analysis.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.2.0

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wpsol/vulnerability/wordpress-wpsol-plugin-1-2-0-csrf-to-stored-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find wpSOL plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin immediately.

🔧 Temporary Workarounds

Implement CSRF Protection Headers

all

Add Content Security Policy headers to block inline script execution

Add to .htaccess: Header set Content-Security-Policy "script-src 'self'"
Add to wp-config.php: define('CSP_HEADER', true);

Disable wpSOL Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate wpsol
Or via WordPress admin: Plugins → Installed Plugins → wpSOL → Deactivate

🧯 If You Can't Patch

  • Remove wpSOL plugin completely from WordPress installation
  • Implement web application firewall rules to block CSRF attempts and XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins → wpSOL version. If version is 1.2.0 or lower, you are vulnerable.

Check Version:

wp plugin list --name=wpsol --field=version

Verify Fix Applied:

After update, verify wpSOL version is higher than 1.2.0. Test admin functions to ensure CSRF tokens are present in forms.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin/admin-ajax.php with wpSOL parameters
  • Multiple failed CSRF token validations in WordPress logs
  • Unexpected script tags in database content fields

Network Indicators:

  • POST requests without Referer headers to admin endpoints
  • Requests with suspicious JavaScript payloads in parameters

SIEM Query:

source="wordpress.log" AND ("wpSOL" OR "wpsol") AND ("CSRF" OR "nonce" OR "admin-ajax")

🔗 References

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