WordPress Plugin Vulnerabilities

Business Hours Indicator < 2.3.5 - Admin+ Stored Cross-Site Scripting

Description

The plugin does not sanitise or escape its 'Now closed message" setting when outputting it in the backend and frontend, leading to an Authenticated Stored Cross-Site Scripting issue

Proof of Concept

Put the following payload in the "Now closed message" setting and save them: <script>alert(/XSS/)</script>

Then refresh the setting page, or go to a page where the Business Hours are output (tested with the [mbhi ..] shortcode) to trigger the XSS

Affects Plugins

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Asif Nawaz Minhas
Submitter
Asif Nawaz Minhas
Verified
Yes

Timeline

Publicly Published
2021-08-02 (about 2 years ago)
Added
2021-08-02 (about 2 years ago)
Last Updated
2023-04-12 (about 1 years ago)

Other