CVE-2023-50982 json
Stud.IP 5.x through 5.3.3 allows XSS with resultant upload of executable files, because upload_action and edit_action in Admin_SmileysContr…
published 2024-01-08 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-55709
- cvss
- 9.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 70%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- studip stud.ip 5.0.9, 5.1.7, 5.2.6, 5.3.4
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction
1.29% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- rehmeinfosec.de https://rehmeinfosec.de/labor/cve-2023-50982 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.0 | CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:C/UI:R |
| CNA | 3.1 | 9.0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 9.0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |
Classification
References
-
rehmeinfosec.de
/labor/cve-2023-50982
exploit, third-party-advisory
-
sourceforge.net
/projects/studip/files/Stud.IP/5.4/
product
-
gitlab.studip.de
/studip/studip/-/tags
product
Sources
- CVE List CVE-2023-50982
- NVD CVE-2023-50982
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.