CVE-2026-88993
The All Bootstrap Blocks WordPress plugin through 1.3.31 does not properly escape a block attribute before outputting it in HTML tag-name position, allowing users with Contributor-level access and above to inject arbitrary web scripts that execute when the affected content is viewed.
- Published Sep 18, 2026
- CVSS 6.8 medium
- 0.4% chance of exploitation in the next 30 days (EPSS)