CVE-2025-4323 MRCMS Edit Article Page cross site scripting
Remote attackers can inject malicious scripts via the Title field in the Edit Article Page, 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-2025-4323?
CVE-2025-4323 is a medium-severity cross-site scripting vulnerability in MRCMS, published on 6 May 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A vulnerability, which was classified as problematic, has been found in MRCMS 3.1.2. Affected by this issue is some unknown functionality of the component Edit Article Page. The manipulation of the argument Title leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2025-4323?
It affects 1 product.
Products include Mrcms Mrcms.
How do I fix CVE-2025-4323?
No fix has been published for CVE-2025-4323 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-2025-4323 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4323 exists.
Other vulnerabilities in MRCMS
Sources
Also known as GHSA-6fcr-87qh-q4w5.