What is CVE-2025-65594?

CVE-2025-65594 is a high-severity vulnerability in Os4ed Opensis, classified under Improper Access Control. CVSS score: 8.1/10. Published 2025-12-09.

How severe is CVE-2025-65594?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Os4ed Opensis

CVE-2025-65594

OpenSIS 9.2 and below is vulnerable to Incorrect Access Control in Student.php, which allows an authenticated low-privilege user to perform unauthorized database write operations relating to the data of other users.

EPSS: 0.003 (17.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Os4ed Opensis
N/a — versions n/a

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-65594?: CVE-2025-65594 is a high-severity vulnerability in Os4ed Opensis, classified under Improper Access Control. CVSS score: 8.1/10. Published 2025-12-09.
How severe is CVE-2025-65594?: High severity. CVSS v3 base score is 8.1 out of 10.