WordPress Plugin Vulnerabilities

Coming Soon - Under Construction <= 1.2.0 - Admin+ Stored Cross-Site Scripting

Description

The plugin does not sanitize and escape some of its settings, which could allow high-privileged users to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed

Proof of Concept

As admin, put the following payload in the "More text information" settings of the plugin: <img src onerror=alert(/XSS/)>

The XSS will be triggered in the frontend when in Coming Soon Mode

Affects Plugins

No known fix

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Fayçal CHENA
Submitter
Fayçal CHENA
Submitter website
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2022-07-26 (about 1 years ago)
Added
2022-07-26 (about 1 years ago)
Last Updated
2023-04-23 (about 1 years ago)

Other