CVE-2021-24425

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 v3.1

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

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.63% chance of exploitation in the next 30 days, 48th percentile

Published

2021-08-02

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/14632fa8-597e-49ff-8583-9797208a3583

References

• CVE Record
• NVD entry

Related

• CVE-2021-24424
• CVE-2021-24426
• CVE-2021-24423
• CVE-2021-24427
• CVE-2021-24421
• CVE-2021-24429