WordPress Plugin Vulnerabilities

Simple Basic Contact Form < 20221201 - Admin+ Stored XSS

Description

The plugin does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Proof of Concept

1. Go to "Settings » Contact Form » Plugin Options" and in "Your Email", add the payload: 1" onmouseenter="alert(/XSS/) "

2. Then click on "Save Settings" and hove the mouse on the "Your Email" field to check the XSS popup.

Affects Plugins

Fixed in 20221201

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
zhangyunpei and Yeting Li VARAS@IIE
Submitter
zhangyunpei
Verified
Yes

Timeline

Publicly Published
2022-12-02 (about 1 years ago)
Added
2022-12-02 (about 1 years ago)
Last Updated
2022-12-02 (about 1 years ago)

Other