WordPress WP Sticky Button plugin <= 1.4.0 - Unauthenticated Arbitrary Settings Update vulnerability leading to Stored Cross-Site Scripting (XSS)
PSID
8e91b06ffa00
Classification
Cross Site Scripting (XSS)
OWASP Top 10
A7: Cross-Site Scripting (XSS)
Required privilege
Can be exploited remotely without any authentication.
Publicly disclosed
2022-08-01
Patchstack vPatch available since
09.12.2021
Details
Unauthenticated Arbitrary Settings Update vulnerability leading to Stored Cross-Site Scripting (XSS) discovered by Krzysztof Zając in WordPress WP Sticky Button plugin (versions <= 1.4.0).
Solution
Update the WordPress WP Sticky Button – Click to Chat plugin to the latest available version (at least 1.4.1).
References
Vulnerability details