Gutentools <= 1.1.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Slider Block Attributes
mediumThe Gutentools plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Post Slider block's block_id attribute in all versions up to, and including, 1.1.3. This is due to insufficient input sanitization and output escaping combined with a custom unescaping routine that reintroduces dangerous characters...
- CVSS:
- 6.4
- Affected:
- up to 1.1.3
- Fixed in:
- 1.1.4
- Disclosed:
- Apr 21, 2026