CVE-2025-62124 MEDIUM

CVE-2025-62124: WordPress WP Post Signature plugin <= 0.4.1 - Cross Site Scripting (XSS) vulnerability

Vendor Soli
Product WP Post Signature
Weakness CWE-79 · XSS
Published December 31, 2025
Last update April 28, 2026

CVSS base score

5.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/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 Soli WP Post Signature wp-post-signature allows Stored XSS.This issue affects WP Post Signature: from n/a through <= 0.4.1.

Explanation of Vulnerability in Simple Terms

02Summary

WP Post Signature versions 0.4.1 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated administrator can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and affects the integrity and confidentiality of site data. Update to a version newer than 0.4.1.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers when they view affected content.

Potential impact on your site

04Site Impact

Attackers with admin access can compromise other users' sessions and steal sensitive data.

Conditions required to exploit

05Prerequisites

Administrator account access and victim must view a page containing the injected script.

Key dates

06Disclosure timeline

December 31, 2025 CVE published
April 28, 2026 Record updated