Vulnerability · Published Dec 9, 2024 · Assigned by NCSC.ch

CVE-2024-12305Object-Level Access Control Vulnerability Allows Unauthorized Access to Student Grades in Unifiedtransform

Medium 4.3

In plain English

A medium-severity authorization bypass via user-controlled key in Unifiedtransform from Unifiedtransform. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.3%top 82.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

An object-level access control vulnerability in Unifiedtransform version 2.0 and potentially earlier versions allows unauthorized access to student grades. A malicious student user can view grades of other students by manipulating the student_id parameter in the marks viewing endpoint. The vulnerability exists due to insufficient access control checks in MarkController.php. At the time of publication of the CVE no patch is available.

Affected products (as reported)

Vendor	Product	Versions
Unifiedtransform	Unifiedtransform	2.0

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References

https://huntr.com/bounties/90a7299e-9233-43fd-b666-7375c4fdbb3c exploit