Stud.IP 5.x through 5.3.3 allows XSS with resultant upload of executable files, because…
Priority HIGH 74CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting, Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-434.
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01286 70th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:studip:stud.ip:*:*:*:*:*:*:*:* | before 5.0.9; 5.1 to before 5.1.7; 5.2 to before 5.2.6; 5.3 to before 5.3.4 | Vulnerable | Studip |
- cpe:2.3:a:studip:stud.ip:*:*:*:*:*:*:*:* Versions before 5.0.9; 5.1 to before 5.1.7; 5.2 to before 5.2.6; 5.3 to before 5.3.4 Vulnerable ·Studip
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-50982
- 2026-10-03 Alias added: GHSA-7p5c-pch3-5mg6
References
Sources
- CVE-2023-50982 · CVE Program
- CVE-2023-50982 · NVD
- FIRST EPSS
- GHSA-7p5c-pch3-5mg6 · GitHub Advisory Database · CC BY 4.0
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