WordPress Plugin Vulnerabilities

Widgets for Google Reviews < 9.8 - Contributor+ Stored XSS

Description

The plugin does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.

Proof of Concept

Exploit shortcode:

[trustindex data-widget-id="' onmouseover='alert(1)' style='background:red;width:300px;height:300px;"]

Affects Plugins

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Lana Codes
Submitter
Lana Codes
Submitter website
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2023-01-05 (about 1 years ago)
Added
2023-01-05 (about 1 years ago)
Last Updated
2023-01-05 (about 1 years ago)

Other