CVE-2025-62921

6.5 MEDIUM

📋 TL;DR

This DOM-based XSS vulnerability in the WordPress Bulk Auto Image Title Attribute plugin allows attackers to inject malicious scripts that execute in users' browsers when they visit compromised pages. It affects all WordPress sites using this plugin version 2.0.1 or earlier. Attackers can steal session cookies, redirect users, or perform actions on their behalf.

💻 Affected Systems

Products:
  • WordPress Bulk Auto Image Title Attribute Plugin
Versions: All versions up to and including 2.0.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with this plugin enabled and within the vulnerable version range 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, malware distribution to visitors, and persistent defacement of the WordPress site.

🟠

Likely Case

Session hijacking of admin users leading to privilege escalation, content manipulation, or installation of backdoors.

🟢

If Mitigated

Limited impact with proper CSP headers, input validation, and user awareness training reducing successful exploitation.

🌐 Internet-Facing: HIGH - WordPress sites are typically internet-facing, making them accessible to any attacker who can craft malicious requests.
🏢 Internal Only: LOW - This is a WordPress plugin vulnerability, so internal-only systems would only be at risk if attackers have internal network access.

🎯 Exploit Status

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

Exploitation requires crafting malicious input that gets reflected in DOM manipulation, but no public exploit code is currently available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 2.0.1 (check WordPress plugin repository for latest)

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/bulk-image-title-attribute/vulnerability/wordpress-bulk-auto-image-title-attribute-plugin-2-0-1-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 'Bulk Auto Image Title Attribute'. 4. Click 'Update Now' if available. 5. If no update appears, deactivate and delete the plugin, then install the latest version from WordPress repository.

🔧 Temporary Workarounds

Disable vulnerable plugin

WordPress

Temporarily deactivate the Bulk Auto Image Title Attribute plugin until patched version is available

wp plugin deactivate bulk-image-title-attribute

Implement Content Security Policy

all

Add CSP headers to restrict script execution sources and mitigate XSS impact

Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Or use WordPress security plugins to implement CSP

🧯 If You Can't Patch

  • Disable the plugin completely and remove it from the WordPress installation
  • Implement web application firewall (WAF) rules to block XSS payloads targeting this plugin

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'Bulk Auto Image Title Attribute' and verify version is 2.0.1 or lower

Check Version:

wp plugin get bulk-image-title-attribute --field=version

Verify Fix Applied:

Confirm plugin version is higher than 2.0.1 in WordPress admin panel or test with safe XSS payloads in controlled environment

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST/GET requests to WordPress admin-ajax.php or plugin-specific endpoints with script tags or JavaScript in parameters
  • Multiple failed login attempts following suspicious plugin activity

Network Indicators:

  • HTTP requests containing <script>, javascript:, or encoded XSS payloads in query parameters or POST data targeting WordPress paths

SIEM Query:

source="*wordpress*" AND ("bulk-image-title-attribute" OR "admin-ajax.php") AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

📤 Share & Export