{"id":"CVE-2024-31026","title":"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.","summary":"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.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-94"],"published":"2026-09-29","updated":"2026-10-01","sourceUpdated":"2026-10-01T16:17:27.123","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-31026","references":[{"url":"https://panagiotiscp.github.io/cve-2024-31026-html-injection/","label":"cve@mitre.org"},{"url":"https://panagiotiscp.github.io/cve-2024-31026-html-injection/","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.0075,"epssPercentile":0.54757,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"total","timestamp":"2026-10-01T15:18:22.645797Z"},"ingestedAt":"2026-09-29T19:44:04.151Z","slug":"CVE-2024-31026","body":"## Overview\n\nAn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":66,"depthScoreParts":{"impact":53.9,"likelihood":0.2,"exploitation":12,"ransomware":0},"changes":[{"seq":214505,"id":"CVE-2024-31026","ts":1790869850708,"field":"exploit_available","old":"false","new":"true"},{"seq":214504,"id":"CVE-2024-31026","ts":1790869850708,"field":"cvss","old":null,"new":"9.8"},{"seq":214503,"id":"CVE-2024-31026","ts":1790869850708,"field":"severity","old":"none","new":"critical"}]}