CVE-2025-0506
📋 TL;DR
This vulnerability allows authenticated attackers with at least Contributor-level access in WordPress to inject malicious scripts via the titleTag parameter in the Rise Blocks plugin, leading to stored cross-site scripting (XSS). When users view compromised pages, the scripts execute in their browsers, potentially stealing data or performing unauthorized actions. It affects all versions of the Rise Blocks plugin up to and including 3.6.
💻 Affected Systems
- Rise Blocks – A Complete Gutenberg Page Builder plugin for WordPress
📦 What is this software?
Rise Blocks by Eaglevisionit
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal session cookies, redirect users to malicious sites, or perform actions on behalf of users, leading to account compromise or data theft.
Likely Case
Attackers inject scripts to deface pages, display ads, or steal limited user data from visitors of the compromised pages.
If Mitigated
With proper input validation and output escaping, the risk is minimized, preventing script injection and execution.
🎯 Exploit Status
Exploitation requires Contributor or higher privileges, limiting attack surface but still accessible to many users.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 3.6 (check plugin updates for exact version)
Vendor Advisory: https://plugins.trac.wordpress.org/browser/rise-blocks/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Rise Blocks plugin and click 'Update Now' if available. 4. Alternatively, download the latest version from WordPress plugin repository and manually update.
🔧 Temporary Workarounds
Disable or Remove Plugin
allTemporarily disable or uninstall the Rise Blocks plugin to eliminate the vulnerability until patched.
wp plugin deactivate rise-blocks
wp plugin delete rise-blocks
Restrict User Roles
allLimit Contributor-level and higher user accounts to trusted individuals only to reduce attack surface.
🧯 If You Can't Patch
- Implement a web application firewall (WAF) to block XSS payloads targeting the titleTag parameter.
- Monitor and audit user activities, especially from Contributor roles, for suspicious script injections in page edits.
🔍 How to Verify
Check if Vulnerable:
Check the plugin version in WordPress admin under Plugins > Installed Plugins; if version is 3.6 or lower, it is vulnerable.Check Version:
wp plugin get rise-blocks --field=versionVerify Fix Applied:
After updating, verify the plugin version is above 3.6 and test by attempting to inject a script via titleTag; it should be sanitized and not execute.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to WordPress pages with titleTag parameter containing script tags or JavaScript code.
- Multiple page edits from Contributor roles in short timeframes.
Network Indicators:
- HTTP traffic with suspicious payloads in titleTag parameter, such as <script> tags or encoded JavaScript.
SIEM Query:
source="wordpress_logs" AND (titleTag CONTAINS "<script>" OR titleTag CONTAINS "javascript:")