Stored Cross-Site Scripting Vulnerability in Ultimate Blocks Plugin for WordPress
CVE-2025-2918
6.4MEDIUM
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 10 June 2025
What is CVE-2025-2918?
The Ultimate Blocks Plugin for WordPress contains a stored cross-site scripting vulnerability that affects versions up to and including 3.3.3. This flaw arises due to inadequate input sanitization and output escaping related to multiple widgets. As a result, authenticated attackers with Contributor-level access and higher can exploit this vulnerability to inject malicious web scripts into pages. These scripts will execute when a user accesses the affected page, potentially compromising user data and site integrity.
Affected Version(s)
Ultimate Blocks – WordPress Blocks Plugin * <= 3.3.3