WordPress Plugin Vulnerabilities

EmbedPress < 4.6.7 - Contributor+ Stored XSS via Instagram Carousel Block Attributes

Description

The plugin does not escape one of its block attributes before outputting it inside an HTML attribute, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks against higher privileged users viewing the post.

Proof of Concept

Affects Plugins

Fixed in 4.6.7

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Dthangws
Submitter
Dthangws
Submitter website
Verified
Yes

Timeline

Publicly Published
2026-09-25 (about 2 days ago)
Added
2026-09-25 (about 1 day ago)
Last Updated
2026-09-25 (about 1 day ago)

Other