CVE-2025-62984

6.5 MEDIUM

📋 TL;DR

This stored XSS vulnerability in WPeka WP AdCenter allows attackers to inject malicious scripts into web pages that persist and execute when other users view those pages. WordPress sites using WP AdCenter plugin versions up to and including 2.6.1 are affected. Attackers can steal session cookies, redirect users, or perform actions on their behalf.

💻 Affected Systems

Products:
  • WPeka WP AdCenter WordPress Plugin
Versions: All versions up to and including 2.6.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires the vulnerable plugin to be installed and activated on WordPress sites.

⚠️ 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 gain administrative access to WordPress sites, install backdoors, steal sensitive data, or completely compromise the website and server.

🟠

Likely Case

Attackers steal user session cookies to hijack accounts, deface websites, or redirect visitors to malicious sites.

🟢

If Mitigated

Limited to non-privileged user account compromise if proper input validation and output encoding are implemented elsewhere.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Requires attacker to have some level of access to inject malicious payloads that get stored and executed later.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 2.6.2 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/wpadcenter/vulnerability/wordpress-wp-adcenter-plugin-2-6-1-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 WP AdCenter and click 'Update Now'. 4. Verify update completes successfully.

🔧 Temporary Workarounds

Disable WP AdCenter Plugin

WordPress

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate wpadcenter

Implement WAF Rules

all

Add web application firewall rules to block XSS payloads targeting WP AdCenter endpoints

🧯 If You Can't Patch

  • Implement strict Content Security Policy (CSP) headers to limit script execution
  • Use WordPress security plugins that include XSS protection features

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for WP AdCenter version

Check Version:

wp plugin get wpadcenter --field=version

Verify Fix Applied:

Verify WP AdCenter version is 2.6.2 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to WP AdCenter endpoints containing script tags or JavaScript
  • Multiple failed login attempts followed by successful admin access

Network Indicators:

  • Outbound connections to suspicious domains from WordPress server
  • Unexpected redirects from WP AdCenter pages

SIEM Query:

source="wordpress.log" AND ("wpadcenter" OR "wp-adcenter") AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

📤 Share & Export