WordPress Plugin Vulnerabilities

Special Text Boxes < 5.9.110 - Admin+ Stored Cross-Site Scripting

Description

The plugin does not sanitise or escape some of its settings, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed.

Proof of Concept

Put the following payload in any of the field in the 'Basic Settings' section of the plugin's setting (/wp-admin/admin.php?page=stb-settings): " autofocus onfocus=alert(/XSS/)//

Affects Plugins

Fixed in 5.9.110

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Akash Rajendra Patil
Submitter
Akash Rajendra Patil
Submitter website
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2021-09-21 (about 2 years ago)
Added
2021-09-21 (about 2 years ago)
Last Updated
2022-07-01 (about 1 years ago)

Other