CVE-2025-69084

7.1 HIGH

📋 TL;DR

A reflected cross-site scripting (XSS) vulnerability in GT3 themes Photo Gallery WordPress plugin allows attackers to inject malicious scripts into web pages. This affects all WordPress sites using Photo Gallery plugin versions up to 2.7.7.26. Attackers can execute arbitrary JavaScript in victims' browsers when they visit specially crafted URLs.

💻 Affected Systems

Products:
  • GT3 themes Photo Gallery WordPress plugin
Versions: n/a through 2.7.7.26
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable plugin versions 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

Attackers steal session cookies, perform account takeover, redirect users to malicious sites, or perform actions on behalf of authenticated users.

🟠

Likely Case

Attackers steal session cookies or credentials, perform phishing attacks, or deface website content.

🟢

If Mitigated

Limited impact with proper content security policies, input validation, and output encoding in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Reflected XSS typically requires user interaction (clicking malicious link) but is easy to exploit.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.7.7.27 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/gt3-photo-video-gallery/vulnerability/wordpress-photo-gallery-plugin-2-7-7-26-reflected-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 'GT3 Photo & Video Gallery'. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and manually update.

🔧 Temporary Workarounds

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'";

Disable vulnerable plugin

linux

Temporarily disable the Photo Gallery plugin until patched

wp plugin deactivate gt3-photo-video-gallery

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block XSS payloads
  • Enable input validation and output encoding at application level

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for GT3 Photo & Video Gallery version

Check Version:

wp plugin get gt3-photo-video-gallery --field=version

Verify Fix Applied:

Verify plugin version is 2.7.7.27 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET/POST requests with script tags or JavaScript in parameters
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests containing <script>, javascript:, or encoded XSS payloads in URL parameters

SIEM Query:

source="web_server_logs" AND ("<script>" OR "javascript:" OR "%3Cscript%3E")

🔗 References

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