WordPress Plugin Vulnerabilities

Advanced Comment Form < 1.2.1 - Admin+ Authenticated Stored XSS

Description

The plugin does not sanitise and escape its settings, allowing high privilege users such as admin to perform cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Proof of Concept

 In the settings of the plugin, add the following payload to the text before the form:

<img src onerror=alert(/TESTXSS/)>

Affects Plugins

Fixed in 1.2.1

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Asif Nawaz Minhas
Submitter
Asif Nawaz Minhas
Submitter website
Verified
Yes

Timeline

Publicly Published
2022-09-15 (about 1 years ago)
Added
2022-09-15 (about 1 years ago)
Last Updated
2022-09-15 (about 1 years ago)

Other