CVE-2025-11135 pmTicket Project-Management-Software Cookie class.database.php loadLanguage deserialization
Remote attackers can exploit a deserialization flaw in the cookie handler to execute arbitrary code, requiring immediate attention due to public exploits.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-11135?
CVE-2025-11135 is a medium-severity unsafe deserialization vulnerability in pmTicket Project-Management-Software, published on 29 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was detected in pmTicket Project-Management-Software up to 2ef379da2075f4761a2c9029cf91d073474e7486. The affected element is the function loadLanguage of the file classes/class.database.php of the component Cookie Handler. Performing manipulation of the argument user_id results in deserialization. The attack can be initiated remotely. The exploit is now public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-11135?
How do I fix CVE-2025-11135?
No fix has been published for CVE-2025-11135 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2025-11135 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-11135 exists.
Sources
Also known as GHSA-mg5q-w6jr-wmgj.