WordPress Plugin Vulnerabilities

WP User Profile Avatar <= 1.0.1 - Contributor+ Stored XSS

Description

The plugin does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Proof of Concept

Enter the following shortcode in a post, and hover the resulting HTML.

[user_profile_avatar size='" onmouseover="alert(/XSS/)"']

Affects Plugins

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Dmitrii Ignatyev
Submitter
Dmitrii Ignatyev
Submitter website
Verified
Yes

Timeline

Publicly Published
2024-03-25 (about 1 months ago)
Added
2024-03-25 (about 1 months ago)
Last Updated
2024-04-02 (about 27 days ago)

Other