CVE-2024-4268: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in ultimateblocks Ultimate Blocks – WordPress Blocks Plugin
The Ultimate Blocks – WordPress Blocks Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's blocks in all versions up to, and including, 3.1.9 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVE-2024-4268: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in ultimateblocks Ultimate Blocks – WordPress Blocks Plugin
Description
The Ultimate Blocks – WordPress Blocks Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's blocks in all versions up to, and including, 3.1.9 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- Wordfence
- Date Reserved
- 2024-04-26T18:44:05.922Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 699f6b86b7ef31ef0b5563a0
Added to database: 2/25/2026, 9:37:10 PM
Last updated: 2/26/2026, 9:44:02 AM
Views: 1
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