CVE-2025-32498

7.1 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the WordPress VKontakte Cross-Post plugin allows attackers to perform unauthorized actions on behalf of authenticated users, leading to stored cross-site scripting (XSS). This affects WordPress sites using the plugin version 0.3.2 or earlier. Attackers can inject malicious scripts that execute when other users view affected pages.

💻 Affected Systems

Products:
  • WordPress VKontakte Cross-Post Plugin
Versions: n/a through 0.3.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin activated. The plugin must be configured for cross-posting to VKontakte.

⚠️ 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 administrator credentials, deface websites, redirect visitors to malicious sites, or install backdoors for complete site compromise.

🟠

Likely Case

Attackers inject malicious JavaScript that steals session cookies or performs unauthorized actions when administrators or users view compromised pages.

🟢

If Mitigated

With proper CSRF protections and content security policies, the attack surface is reduced, though the vulnerability still exists in the codebase.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires tricking an authenticated user (typically an administrator) into clicking a malicious link or visiting a compromised page. The CSRF leads to stored XSS payload injection.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 0.3.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/vkontakte-cross-post/vulnerability/wordpress-vkontakte-cross-post-plugin-0-3-2-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 'VKontakte Cross-Post' and check if update is available. 4. Click 'Update Now' to install version 0.3.3 or later. 5. Verify the plugin is active and functioning correctly.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily deactivate the vulnerable plugin until patched

wp plugin deactivate vkontakte-cross-post

Implement CSRF Tokens

all

Add CSRF protection to plugin forms if custom patching is possible

🧯 If You Can't Patch

  • Disable the VKontakte Cross-Post plugin immediately
  • Implement a Web Application Firewall (WAF) with CSRF and XSS protection rules

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'VKontakte Cross-Post' version 0.3.2 or earlier

Check Version:

wp plugin get vkontakte-cross-post --field=version

Verify Fix Applied:

Verify plugin version is 0.3.3 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin/admin-ajax.php or plugin-specific endpoints
  • JavaScript injection patterns in database or file logs

Network Indicators:

  • CSRF attack patterns with missing referrer headers or suspicious origin domains

SIEM Query:

source="wordpress.log" AND ("vkontakte-cross-post" OR "admin-ajax.php") AND (POST OR "wp_ajax_")

🔗 References

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