CVE-2025-62911

5.4 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the Rock Convert WordPress plugin allows attackers to inject malicious scripts into web pages that are then executed when other users view those pages. The vulnerability affects all WordPress sites running Rock Convert version 3.0.1 or earlier. Attackers can steal session cookies, redirect users to malicious sites, or perform actions on behalf of authenticated users.

💻 Affected Systems

Products:
  • Rock Convert WordPress Plugin
Versions: All versions up to and including 3.0.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with the vulnerable plugin version 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

An attacker could steal administrator session cookies, take over the WordPress site, install backdoors, deface the site, or use the compromised site to attack visitors.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies or redirect users to phishing pages, potentially compromising user accounts and data.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before reaching users, preventing exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires the attacker to have some level of access to inject malicious scripts, but once stored, the payload executes automatically for all users viewing the affected page.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 3.0.1

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/rock-convert/vulnerability/wordpress-rock-convert-plugin-3-0-1-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 Rock Convert and click 'Update Now'. 4. Verify update to version after 3.0.1.

🔧 Temporary Workarounds

Disable Rock Convert Plugin

WordPress

Temporarily disable the vulnerable plugin until patching is possible.

wp plugin deactivate rock-convert

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'"
Or use WordPress CSP plugin

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block XSS payloads
  • Regularly audit user-generated content and plugin inputs for suspicious scripts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for Rock Convert version 3.0.1 or lower.

Check Version:

wp plugin get rock-convert --field=version

Verify Fix Applied:

Verify Rock Convert plugin version is higher than 3.0.1 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to plugin endpoints with script tags
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • Outbound connections to suspicious domains from your WordPress site
  • Unexpected JavaScript execution in browser developer tools

SIEM Query:

source="web_server" AND ("rock-convert" OR "rock_convert") AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

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