CVE-2025-58875 MEDIUM

CVE-2025-58875: WordPress WP Github Gist Plugin <= 0.5 - Cross Site Scripting (XSS) Vulnerability

Vendor Sudar Muthu
Product WP Github Gist
Weakness CWE-79 · XSS
Published September 5, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Sudar Muthu WP Github Gist wp-github-gist allows Stored XSS.This issue affects WP Github Gist: from n/a through <= 0.5.

Explanation of Vulnerability in Simple Terms

02Summary

WP Github Gist versions 0.5 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated user can inject malicious scripts that execute in other users' browsers when they view affected content. The vulnerability requires user interaction and can affect other site visitors. Update to a version newer than 0.5.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers when they view the plugin's content.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting other visitors, potentially stealing session tokens or redirecting users.

Conditions required to exploit

05Prerequisites

Attacker must be logged in as a low-privilege user; victim must view the affected page.

Key dates

06Disclosure timeline

September 5, 2025 CVE published
April 28, 2026 Record updated