CVE-2025-31566

7.1 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the Rio Video Gallery WordPress plugin allows attackers to perform stored cross-site scripting (XSS) attacks. This affects WordPress sites using Rio Video Gallery versions up to 2.3.6. Attackers can trick authenticated administrators into executing malicious actions that inject persistent scripts.

💻 Affected Systems

Products:
  • Rio Video Gallery WordPress Plugin
Versions: n/a through 2.3.6
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Rio Video Gallery plugin enabled. Attack requires tricking authenticated admin users.

⚠️ 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

Complete site takeover through admin account compromise, data theft, malware distribution to visitors, and defacement.

🟠

Likely Case

Session hijacking, credential theft from administrators, injection of malicious scripts affecting site visitors.

🟢

If Mitigated

Limited impact with proper CSRF tokens and Content Security Policy (CSP) headers in place.

🌐 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 users. CSRF leads to stored XSS payload execution.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 2.3.6

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/rio-video-gallery/vulnerability/wordpress-rio-video-gallery-plugin-2-3-6-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 Rio Video Gallery and update to latest version. 4. Verify update completes successfully.

🔧 Temporary Workarounds

Implement CSRF Protection

all

Add CSRF tokens to all state-changing requests in the plugin.

Enable Content Security Policy

all

Implement CSP headers to restrict script execution sources.

🧯 If You Can't Patch

  • Disable Rio Video Gallery plugin immediately.
  • Restrict admin access to trusted networks only.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Rio Video Gallery version number.

Check Version:

wp plugin list --name=rio-video-gallery --field=version

Verify Fix Applied:

Confirm plugin version is higher than 2.3.6 in WordPress admin.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to Rio Video Gallery admin endpoints
  • JavaScript injection in plugin settings or content

Network Indicators:

  • CSRF attack patterns with missing referrer headers
  • Unexpected admin actions from non-trusted sources

SIEM Query:

source="wordpress.log" AND ("rio-video-gallery" OR "CSRF") AND status=200

🔗 References

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