CVE-2025-5261 IDOR in PozitifIK's Pik Online
Attackers can bypass authorization controls to access or modify other users' data by manipulating user-controlled identifiers in Pik Online.
- 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-2025-5261?
CVE-2025-5261 is a high-severity missing authorization vulnerability in Pik Online, published on 20 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Authorization Bypass Through User-Controlled Key vulnerability in Pik Online Yazılım Çözümleri A.Ş. Pik Online allows Exploitation of Trusted Identifiers.
This issue affects Pik Online: before 3.1.5.
Weakness: CWE-639
Which versions are affected by CVE-2025-5261?
How do I fix CVE-2025-5261?
No fix has been published for CVE-2025-5261 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-5261 being exploited?
There is no known exploitation of CVE-2025-5261 in the wild and no public exploit code.
Sources
Also known as GHSA-9pjc-wjhh-78c6.