CSRF in Os4ed Opensis
CVE-2023-38885
OpenSIS Classic Community Edition version 9.0 lacks cross-site request forgery (CSRF) protection throughout the whole app. This may allow an attacker to trick an authenticated user into performing any kind of state changing request.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (28.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Os4ed Opensis — versions 9.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/OS4ED/openSIS-Classic (Release Notes)
- www.os4ed.com/ (Product)
- github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38885 (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-38885?
- CVE-2023-38885 is a high-severity vulnerability in Os4ed Opensis, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-11-20.
- How severe is CVE-2023-38885?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-38885 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.