CVE-2025-65594

Name: CVE-2025-65594
Creator: NVD / NIST
Published: 2025-12-09T18:16:08.143+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 0.26%

Last modified Jun 17, 2026

CVE-2025-65594 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. 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 estimates a 0.26% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

8.1/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS Probability

0.26%

17.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Os4ed	Opensis	<= 9.2

References

http://opensis.comProduct
https://gitlab.com/tsuretettee/cve-2025-65594Exploit, Third Party Advisory

Timeline

Published: Dec 9, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-65594?

How severe is CVE-2025-65594?

CVE-2025-65594 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.

How do I fix CVE-2025-65594?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-65594?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST