CVE-2025-65594: opensis Access Control Flaw — Exploit

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.

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CVSS v3.1 Score

8.1

HIGH

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

Weakness Type (CWE)

CWE-284 CWE-284

Affected Products

Vendor	Product	Versions
os4ed	opensis	< 9.2

References

Exploits

https://gitlab.com/tsuretettee/cve-2025-65594

Other References

http://opensis.com

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 8.1 (HIGH).

How severe is CVE-2025-65594? +

CVE-2025-65594 has a CVSS v3.1 score of 8.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-65594? +

CVE-2025-65594 affects products from os4ed, specifically: opensis. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-65594? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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