6.8
Medium
CVE-2026-88993 The All Bootstrap Blocks WordPress plugin through 1.3.31 does not properly escape a block attribute before outputting it…
Description
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| All Bootstrap Blocks 1.3 | earliest → 1.3.31 | No fix stated |