An authenticated arbitrary file upload vulnerability in the Courses/Work Assignments…
Priority MEDIUM 58CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
An authenticated arbitrary file upload vulnerability in the Courses/Work Assignments module of gunet Open eClass v3.11, and fixed in v3.13, allows attackers to execute arbitrary code via uploading a crafted SVG file.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00257 17th 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
- Partial
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:openeclass:openeclass:*:*:*:*:*:*:*:* | 3.11 to before 3.13 | Vulnerable | Openeclass |
- cpe:2.3:a:openeclass:openeclass:*:*:*:*:*:*:*:* Versions 3.11 to before 3.13 Vulnerable ·Openeclass
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-65734
- 2026-10-03 Alias added: GHSA-cxx6-4q6w-wp3r
References
More Openeclass vulnerabilities
- TI-2024-25765 Open eClass Platform allows Arbitrary File Upload in "modules/h5p/save.php" CVSS 3.1CRITICAL 9.8
- TI-2024-20927 File Upload vulnerability in openeclass v.3.15 and before allows an attacker to execute… CVSS 3.1CRITICAL 9.8
- TI-2024-17447 Unrestricted File Upload vulnerability in Greek Universities Network Open eClass v.3.15… CVSS 3.1CRITICAL 9.1
- TI-2026-17851 Open eClass has Unrestricted File Upload that Leads to Remote Code Execution (RCE) CVSS 4.0HIGH 7.3
- TI-2022-14570 An issue in the jmpath variable in /modules/mindmap/index.php of GUnet Open eClass… CVSS 3.1MEDIUM 6.5
- TI-2024-21985 Cross-site scripting (XSS) vulnerability in GUnet OpenEclass E-learning Platform version… CVSS 3.1MEDIUM 6.0
Sources
- CVE-2025-65734 · CVE Program
- CVE-2025-65734 · NVD
- FIRST EPSS
- GHSA-cxx6-4q6w-wp3r · GitHub Advisory Database · CC BY 4.0
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