CVE-2025-31734 WordPress Simple Post Expiration plugin <= 1.0.1 - Cross Site Scripting (XSS) vulnerability
An attacker can execute arbitrary scripts in the context of other users via DOM-based XSS in the Simple Post Expiration plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-31734?
CVE-2025-31734 is a medium-severity cross-site scripting vulnerability in Syed Balkhi Simple Post Expiration, published on 1 Apr 2025. Any signed-in user can exploit it over the network, 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 Syed Balkhi Simple Post Expiration simple-post-expiration allows DOM-Based XSS.This issue affects Simple Post Expiration: from n/a through <= 1.0.1.
Weakness: CWE-79
Which versions are affected by CVE-2025-31734?
How do I fix CVE-2025-31734?
No fix has been published for CVE-2025-31734 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-2025-31734 being exploited?
There is no known exploitation of CVE-2025-31734 in the wild and no public exploit code.
Sources
Also known as GHSA-c3hg-7pq7-vq3v.