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TI-2024-20927 Aliases CVE-2024-31777GHSA-2jw4-8qc2-wm33

File Upload vulnerability in openeclass v.3.15 and before allows an attacker to execute…

Priority HIGH 76CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-434.

Summary

File Upload vulnerability in openeclass v.3.15 and before allows an attacker to execute arbitrary code via a crafted file to the certbadge.php endpoint.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.03821 90th 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:openeclass:openeclass:*:*:*:*:*:*:*:*up to 3.15VulnerableOpeneclass
  • cpe:2.3:a:openeclass:openeclass:*:*:*:*:*:*:*:* Versions up to 3.15 Vulnerable ·Openeclass

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-31777
  2. 2026-10-03 Alias added: GHSA-2jw4-8qc2-wm33
  3. 2026-10-21 EPSS moved to the 90th–95th percentile
  4. 2026-10-25 EPSS moved to the 50th–90th percentile
  5. 2026-10-27 EPSS moved to the 90th–95th percentile

References

  • TI-2024-25765 Open eClass Platform allows Arbitrary File Upload in "modules/h5p/save.php" 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-2025-40431 An authenticated arbitrary file upload vulnerability in the Courses/Work Assignments… CVSS 3.1MEDIUM 5.4
  • 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
See all 7 →

Sources