What is CVE-2025-22931?

CVE-2025-22931 is a high-severity vulnerability in Os4ed Opensis, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2025-04-03.

How severe is CVE-2025-22931?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Os4ed Opensis

CVE-2025-22931

An insecure direct object reference (IDOR) in the component /assets/stafffiles of OS4ED openSIS v7.0 to v9.1 allows unauthenticated attackers to access files uploaded by staff members.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.004 (36.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Os4ed Opensis
N/a — versions n/a

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

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

Frequently asked questions

What is CVE-2025-22931?: CVE-2025-22931 is a high-severity vulnerability in Os4ed Opensis, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2025-04-03.
How severe is CVE-2025-22931?: High severity. CVSS v3 base score is 7.5 out of 10.