CVE-2025-57947

6.5 MEDIUM

📋 TL;DR

This DOM-based XSS vulnerability in Ays Pro Photo Gallery WordPress plugin allows attackers to inject malicious scripts into web pages viewed by other users. It affects all WordPress sites running Photo Gallery by Ays plugin versions up to 6.3.6. Attackers can steal session cookies, redirect users, or perform actions on their behalf.

💻 Affected Systems

Products:
  • Photo Gallery by Ays WordPress plugin
Versions: All versions up to and including 6.3.6
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable plugin versions are affected regardless of 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

Complete site takeover through session hijacking, credential theft, defacement, or malware distribution to visitors.

🟠

Likely Case

Session hijacking leading to unauthorized access to user accounts, data theft, or privilege escalation.

🟢

If Mitigated

Limited impact with proper input validation, output encoding, and Content Security Policy (CSP) headers.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing, making them accessible to any attacker.
🏢 Internal Only: MEDIUM - Internal users could still exploit if they have access to vulnerable pages.

🎯 Exploit Status

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

DOM-based XSS requires user interaction or specific conditions to trigger, but exploitation is straightforward once identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 6.3.7 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/gallery-photo-gallery/vulnerability/wordpress-photo-gallery-by-ays-plugin-6-3-6-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 'Photo Gallery by Ays' and click 'Update Now'. 4. Verify update to version 6.3.7 or higher.

🔧 Temporary Workarounds

Disable vulnerable plugin

WordPress

Temporarily deactivate the Photo Gallery by Ays plugin until patched.

wp plugin deactivate gallery-photo-gallery

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 wp-config.php: 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
  • Disable user input fields that trigger the vulnerability if identifiable

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Photo Gallery by Ays for version number. If version is 6.3.6 or lower, you are vulnerable.

Check Version:

wp plugin get gallery-photo-gallery --field=version

Verify Fix Applied:

After update, verify plugin version shows 6.3.7 or higher in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

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

Network Indicators:

  • HTTP requests containing <script>, javascript:, or encoded XSS payloads to /wp-content/plugins/gallery-photo-gallery/

SIEM Query:

source="web_logs" AND (uri_path="/wp-content/plugins/gallery-photo-gallery/" AND (http_method="POST" OR http_method="GET") AND (content CONTAINS "<script>" OR content CONTAINS "javascript:"))

🔗 References

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