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9.8

Open eClass chat lets remote attacker run code

CVE-2024-31026 · published 19 days ago
Summary

The Open eClass platform version 3.15 lets a remote user send specially crafted text in the course chat that can cause the system to run any code the attacker chooses. This could let an attacker take control of the learning platform or access confidential information. Apply the vendor’s latest update or disable the chat feature until the fix is installed.

Original advisory text
An issue in Greek Universities Network (GUnet) Open eClass Platform v.3.15 allows a remote attacker to execute arbitrary code via the chat input field in the course module.
An issue in Greek Universities Network (GUnet) Open eClass Platform v.3.15 allows a remote attacker to execute arbitrary code via the chat input field in the course module.
References
Fix within
Internet-facing 3 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically
  • Gives an attacker full control
Severity
9.8 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-94Code Injection
Timeline
Published29 Sep 2026
Updated19 Oct 2026
First seen29 Sep 2026
Sources
CVE-2024-31026 · NVD
CVE-2024-31026 · MITRE
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