Vulnerability in Changeweb Unifiedtransform

CVE-2025-25621

Unifiedtransform 2.0 is vulnerable to Incorrect Access Control, which allows teachers to take attendance of fellow teachers. This affected endpoint is /courses/teacher/index?teacher_id=2&semester_id=1.

EPSS: 0.004 (28.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-25621?
CVE-2025-25621 is a medium-severity vulnerability in Changeweb Unifiedtransform, classified under Improper Access Control. CVSS score: 4.3/10. Published 2025-03-17.
How severe is CVE-2025-25621?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-25621 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.