{"id":"CVE-2026-102373","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-102373","generatedAt":"2026-10-28T00:59:25.546Z","title":"Authenticated attackers can enumerate sequential comment IDs to read private comments from other users' tickets without proper authorization checks.","description":"GestSup versions before 3.2.62 fail to validate ticket ownership when loading comments via the threadedit parameter in thread.php. Authenticated attackers can enumerate sequential comment IDs to read private comments from other users' tickets without proper authorization checks.","published":"2026-09-29T01:16:45.000Z","lastModified":"2026-10-01T16:17:35.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":7.1,"severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-639"],"affected":[],"epss":{"score":0.00238,"percentile":0.14767,"date":"2026-10-26","history":[{"date":"2026-09-29","score":0.00238,"percentile":0.1339}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.24%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-29T01:16:45.000Z","detail":{"score":"7.1","severity":"HIGH","publishedAt":"2026-09-29T01:16:44.757Z"},"summary":"New CVE, high severity (CVSS 7.1)."}],"references":[{"url":"https://blog.spiizn.xyz/articles/remote-code-execution-turning-a-ticket-into-a-new-issue/","source":"disclosure@vulncheck.com"},{"url":"https://gestsup.fr/index.php?page=changelog","source":"disclosure@vulncheck.com"},{"url":"https://gestsup.fr/index.php?page=download","source":"disclosure@vulncheck.com"},{"url":"https://gestsup.fr/index.php?page=download&channel=stable&version=3.2.62&type=patch","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/gestsup-before-3.2.62-private-ticket-comment-disclosure-via-threadedit-parameter","source":"disclosure@vulncheck.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-102373","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}