CVE-2025-62124 WordPress WP Post Signature plugin <= 0.4.1 - Cross Site Scripting (XSS) vulnerability
A stored XSS vulnerability in the WP Post Signature plugin allows attackers to inject malicious scripts, potentially leading to session hijacking or code execution.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-62124?
CVE-2025-62124 is a medium-severity cross-site scripting vulnerability in Soli WP Post Signature, published on 31 Dec 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-79
Which versions are affected by CVE-2025-62124?
How do I fix CVE-2025-62124?
No fix has been published for CVE-2025-62124 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-62124 being exploited?
There is no known exploitation of CVE-2025-62124 in the wild and no public exploit code.
Sources
Also known as GHSA-gg35-m7wr-w8h6.