VulnerabilityModified
CVE-2023-50982
Stud.IP 5.x through 5.3.3 allows XSS with resultant upload of executable files, because upload_action and edit_action in Admin_SmileysController do not check the file extension.
CRITICAL 9.0EPSS 1.29%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.29%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Stud.IP 5.x through 5.3.3 allows XSS with resultant upload of executable files, because upload_action and edit_action in Admin_SmileysController do not check the file extension. This leads to remote code execution with the privileges of the www-data user. The fixed versions are 5.3.4, 5.2.6, 5.1.7, and 5.0.9.
- CVSS 3.1
- 9.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
- EPSS
- 1.29% probability · 69th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79, CWE-434
- Affected
- studip/stud.ip
- Source
- cve@mitre.org
References
- https://gitlab.studip.de/studip/studip/-/tagsProduct
- https://rehmeinfosec.de/labor/cve-2023-50982Exploit, Third Party Advisory
- https://sourceforge.net/projects/studip/files/Stud.IP/5.4/Product
- https://gitlab.studip.de/studip/studip/-/tagsProduct
- https://rehmeinfosec.de/labor/cve-2023-50982Exploit, Third Party Advisory
- https://sourceforge.net/projects/studip/files/Stud.IP/5.4/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.