VulnerabilityModified
CVE-2023-38884
An Insecure Direct Object Reference (IDOR) vulnerability in the Community Edition version 9.0 of openSIS Classic allows an unauthenticated remote attacker to access any student's files by visiting '/assets/studentfiles/<studentId>-<filename>'
HIGH 7.5EPSS 0.88%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.88%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An Insecure Direct Object Reference (IDOR) vulnerability in the Community Edition version 9.0 of openSIS Classic allows an unauthenticated remote attacker to access any student's files by visiting '/assets/studentfiles/<studentId>-<filename>'
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.88% probability · 57th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-639
- Affected
- os4ed/opensis
- Source
- cve@mitre.org
References
- https://github.com/OS4ED/openSIS-ClassicRelease Notes
- https://github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38884Vendor Advisory
- https://www.os4ed.com/Product
- https://github.com/OS4ED/openSIS-ClassicRelease Notes
- https://github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38884Vendor Advisory
- https://www.os4ed.com/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.