Stored XSS in WP Post Signature Plugin Through Improper Input Neutralization

Publication date: 2025-12-31

Last updated on: 2026-04-23

Assigner: Patchstack

Description

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.

CVSS Scores

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Meta Information

Published

2025-12-31

Last Modified

2026-04-23

Generated

2026-07-07

AI Q&A

2025-12-31

EPSS Evaluated

2026-07-06

NVD

CVE-2025-62124

Affected Vendors & Products

Vendor	Product	Version / Range
soli	wp_post_signature	0.4.1

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

This vulnerability is a Stored Cross-site Scripting (XSS) issue in the Soli WP Post Signature plugin for WordPress. It occurs because the plugin does not properly neutralize input during web page generation, allowing malicious scripts to be stored and later executed in users' browsers.

Impact Analysis

An attacker exploiting this vulnerability can execute malicious scripts in the context of the affected website, potentially leading to unauthorized actions such as stealing user credentials, hijacking user sessions, defacing the website, or distributing malware to visitors.

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