Vulnerability · Published Sep 18, 2026 · Assigned by WPScan
CVE-2026-88993All Bootstrap Blocks <= 1.3.31 - Contributor+ Stored XSS via areoi/button type Attribute
Medium 6.8
In plain English
A medium-severity cross-site scripting in All Bootstrap Blocks from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.4%top 62.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | All Bootstrap Blocks | 0 – through 1.3.31 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
References
- https://wpscan.com/vulnerability/fc1f2f62-62cd-4a70-b541-2278eb0edefe/ exploit, vdb-entry, technical-description