CVE-2024-8261 IDOR in Proliz Software's OBS

High 7.5 Published 3 Mar 2025 Updated 2 Jun 2026

Attackers can bypass authorization controls in Proliz Software OBS to access or modify unauthorized data via user-controlled keys.

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-2024-8261?

CVE-2024-8261 is a high-severity missing authorization vulnerability in Proliz Software OBS, published on 3 Mar 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 Proliz Software OBS allows Exploiting Incorrectly Configured Access Control Security Levels.

This issue affects OBS: before 24.0927.

Weakness: CWE-639

Which versions are affected by CVE-2024-8261?

It affects 1 product.

Products include Prolizyazilim Student Affairs Information System.

How do I fix CVE-2024-8261?

No fix has been published for CVE-2024-8261 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-2024-8261 being exploited?

There is no known exploitation of CVE-2024-8261 in the wild and no public exploit code.

Sources

Also known as GHSA-8xjv-x6f3-c657.