CVE-2021-24425 Information

Description

The Floating Notification Bar Sticky Menu on Scroll and Sticky Header for Any Theme – myStickymenu WordPress plugin before 2.5.2 does not sanitise or escape its Bar Text settings allowing hight privilege users to use malicious JavaScript in it leading to a Stored Cross-Site Scripting issue which will be triggered in the plugin’s setting as well as all front-page of the blog (when the Welcome bar is active)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Reference

https://m0ze.ru/vulnerability/[2021-05-21]-[WordPress]-[CWE-79]-MyStickymenu-WordPress-Plugin-v2.5.1.txt https://wpscan.com/vulnerability/14632fa8-597e-49ff-8583-9797208a3583

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

4.8