PatchSiren

Greek Universities Network (GUnet) CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM Greek Universities Network (GUnet) CVE published 2026-09-29

CVE-2024-31027

A Cross Site Scripting vulnerability in Greek Universities Network (GUnet) Open eClass Platform v.3.15 allows remote attackers to execute arbitrary code via user registration parameters. Defenders should assess exposure, prioritize verification, and apply patches or mitigations to prevent potential code execution. The vulnerability exists in the user registration functionality, affecting the last name, fi [truncated]

CRITICAL Greek Universities Network (GUnet) CVE published 2026-09-29

CVE-2024-31026

A critical vulnerability was found in Greek Universities Network (GUnet) Open eClass Platform v.3.15, allowing remote code execution via the chat input field in the course module. Defenders should assess exposure, prioritize remediation, and verify affected versions. This vulnerability has a high CVSS score of 9.8, indicating a critical severity level. The CVE record and NVD entry provide initial informat [truncated]