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Cross-site scripting flaw found in Greek Open eClass platform

Original: 🚨 EUVD-2024-55777 📊 Score: 5.4/10 (CVSS v3.1) 📅 Published: 2026-09-29 | Updated: 2026-09-30 📝 Cross Site Scripting vulne

A cross-site scripting vulnerability, tracked as EUVD-2024-55777, has been disclosed in the Greek Universities Network (GUnet) Open eClass Platform version 3.15. The flaw, rated 5.4 out of 10 on the CVSS v3.1 scale, could let a remote attacker execute arbitrary code through user name fields. The advisory was published on 29 September and updated the following day.

Why now: Security teams are monitoring newly published vulnerability advisories affecting widely used academic e-learning software.

GUnetOpen eClassEUVD-2024-55777Greek Universities Network

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Evidence

• 🚨 EUVD-2024-55777 📊 Score: 5.4/10 (CVSS v3.1) 📅 Published: 2026-09-29 | Updated: 2026-09-30 📝 Cross Site Scripting vulnerability in Greek Universities Network (GUnet) Open eClass Platform v.3.15 allows a remote attacker to execute arbitrary code via the last name, first name,… · EUVD_Bot

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