WordPress Plugin Vulnerabilities

All Bootstrap Blocks <= 1.3.31 - Contributor+ Stored XSS via areoi/button type Attribute

Description

The plugin 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.

Proof of Concept

Affects Plugins

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Revanth Hari Narayana Matte
Submitter
Revanth Hari Narayana Matte
Verified
Yes

Timeline

Publicly Published
2026-09-16 (about 22 days ago)
Added
2026-09-16 (about 22 days ago)
Last Updated
2026-09-16 (about 22 days ago)

Other