CVE-2025-30036 Stored XSS permitting session takeover of arbitrary user
Stored XSS in the ward module allows attackers to hijack user sessions and escalate privileges to administrative rights.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-30036?
CVE-2025-30036 is a high-severity cross-site scripting vulnerability in CGM CLININET, published on 27 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Stored XSS vulnerability exists in the "Oddział" (Ward) module, in the death diagnosis description field, and allows the execution of arbitrary JavaScript code. This can lead to session hijacking of other users and potentially to privilege escalation up to full administrative rights.
Weakness: CWE-79
Which versions are affected by CVE-2025-30036?
How do I fix CVE-2025-30036?
No fix has been published for CVE-2025-30036 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-2025-30036 being exploited?
There is no known exploitation of CVE-2025-30036 in the wild and no public exploit code.
Sources
Also known as GHSA-9vw4-5mm4-q286.