myStickymenu < 2.5.2 - Authenticated Stored XSS
CVE-2021-24425

4.8MEDIUM

Key Information:

Vendor

Wordpress
Status
Floating Notification Bar, Sticky Menu On Scroll, And Sticky Header For Any Theme – Mystickymenu
Vendor
CVE Published:
2 August 2021

What is 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)

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Deploy the Patch

Affected Version(s)

Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme – myStickymenu 2.5.2

References

https://wpscan.com/vulnerability/14632fa8-597e-49ff-8583-...
x_refsource_MISC
https://m0ze.ru/vulnerability/%5B2021-05-21%5D-%5BWordPre...
x_refsource_MISC

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

m0ze
JSON
.