CVE-2023-38879

moderate-risk

Published 2023-11-20

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'.

Do I need to act?

12.0% chance of exploitation in next 30 days

EPSS score — higher than 88% of all CVEs

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / LOW complexity

Affected Products (1)

Opensis

Affected Vendors

Os4Ed

References (6)

Product https://github.com/OS4ED/openSIS-Classic

Third Party Advisory https://github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38879

Product https://www.os4ed.com/

Product https://github.com/OS4ED/openSIS-Classic

Third Party Advisory https://github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38879

Product https://www.os4ed.com/

/ 100

moderate-risk

Severity 26/34 · High

Exploitability 12/34 · Low

Exposure 5/34 · Minimal