WordPress Plugin Vulnerabilities

Mitsol Social Post Feed < 1.11 - Admin+ Stored Cross-Site Scripting

Description

The plugin does not escape some of its settings before outputting them back in attributes, which could allow high privilege users such as admin to perform cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Proof of Concept

Put the following payload in the Access Token > User access token and Page access token settings: " style=animation-name:rotation onanimationstart=alert(/XSS/)//

Affects Plugins

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Big Tiger
Verified
Yes

Timeline

Publicly Published
2022-01-12 (about 2 years ago)
Added
2022-03-14 (about 2 years ago)
Last Updated
2023-03-12 (about 1 years ago)

Other