VulnerabilityModified
CVE-2023-38879
The Community Edition version 9.0 of OS4ED's openSIS Classic allows remote attackers to read arbitrary files via a directory traversal vulnerability in the 'filename' parameter of 'DownloadWindow.php'.
HIGH 7.5EPSS 3.63%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.63%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The Community Edition version 9.0 of OS4ED's openSIS Classic allows remote attackers to read arbitrary files via a directory traversal vulnerability in the 'filename' parameter of 'DownloadWindow.php'.
- 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
- 3.63% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- os4ed/opensis
- Source
- cve@mitre.org
References
- https://github.com/OS4ED/openSIS-ClassicProduct
- https://github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38879Third Party Advisory
- https://www.os4ed.com/Product
- https://github.com/OS4ED/openSIS-ClassicProduct
- https://github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38879Third Party Advisory
- https://www.os4ed.com/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.