{"id":"CVE-2025-66834","aliases":["EUVD-2025-205839","GHSA-5vw2-j3g7-v489"],"status":"published","title":"A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to...","description":"A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to inject malicious spreadsheet formulas into exported chat logs via crafted Display Name.","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00312,"percentile":0.24254,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1236"],"published":"2025-12-30T00:00:00Z","modified":"2026-08-20T18:09:37Z","products":[{"vendor":"trueconf","product":"trueconf_server"}],"references":[{"url":"https://trueconf.com","tags":["Product"]},{"url":"https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66834/README.md","tags":["exploit","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66834"},{"url":"https://github.com/advisories/GHSA-5vw2-j3g7-v489"}],"sources":{"cve":[{"id":"CVE-2025-66834","description":"A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to inject malicious spreadsheet formulas into exported chat logs via crafted Display Name.","status":"published","published":"2025-12-30T00:00:00Z","modified":"2026-01-02T15:10:39.44Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-1236"],"updated_at":"2026-11-02T14:32:53.475217Z"}],"euvd":[{"id":"EUVD-2025-205839","description":"A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to inject malicious spreadsheet formulas into exported chat logs via crafted Display Name.","status":"published","published":"2025-12-30T00:00:00Z","modified":"2026-01-02T15:10:39Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T19:48:59.455836Z"}],"ghsa":[{"id":"GHSA-5vw2-j3g7-v489","title":"A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to...","description":"A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to inject malicious spreadsheet formulas into exported chat logs via crafted Display Name.","status":"published","published":"2025-12-30T21:30:32Z","modified":"2026-01-02T15:31:33Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-1236"],"updated_at":"2026-11-02T15:05:25.822666Z"}],"nvd":[{"id":"CVE-2025-66834","description":"A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to inject malicious spreadsheet formulas into exported chat logs via crafted Display Name.","status":"published","published":"2025-12-30T19:15:44.72Z","modified":"2026-08-20T18:09:37.043Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-1236"],"updated_at":"2026-11-02T14:11:54.323368Z"}]}}