CVE-2025-30537 WordPress Upload Quota per User plugin <= 1.3 - Cross Site Scripting (XSS) Vulnerability

Medium 5.9 Published Updated

Stored XSS in Upload Quota per User 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-2025-30537?

CVE-2025-30537 is a medium-severity cross-site scripting vulnerability in Cristian Sarov Upload Quota per User, published on 24 Mar 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 Cristian Sarov Upload Quota per User upload-quota-per-user allows Stored XSS.This issue affects Upload Quota per User: from n/a through <= 1.3.

Weakness: CWE-79

Which versions are affected by CVE-2025-30537?

How do I fix CVE-2025-30537?

No fix has been published for CVE-2025-30537 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-2025-30537 being exploited?

There is no known exploitation of CVE-2025-30537 in the wild and no public exploit code.

Sources

Also known as GHSA-9m25-fhhg-jhcm.

Is CVE-2025-30537 in your software?

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