Cross-Site Scripting Vulnerability in WP Github Gist Plugin by Sudar Muthu
CVE-2025-58875

6.5MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
5 September 2025

What is CVE-2025-58875?

A Cross-Site Scripting (XSS) vulnerability exists in the WP Github Gist plugin created by Sudar Muthu. This flaw allows an attacker to inject malicious scripts into web pages that will be executed in the context of the user’s browser, potentially compromising user data and session integrity. The vulnerability impacts all versions of the plugin up to 0.5, making it crucial for users to apply the latest security updates and implement necessary mitigations to protect their websites from exploitation.

Affected Version(s)

WP Github Gist <= 0.5

References

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mika (Patchstack Alliance)
.
CVE-2025-58875 : Cross-Site Scripting Vulnerability in WP Github Gist Plugin by Sudar Muthu