{"id":"CVE-2025-56422","aliases":["EUVD-2025-208504","GHSA-qmh9-5pqq-f7wq"],"status":"published","title":"A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to...","description":"A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code on the server.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00989,"percentile":0.62977,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-03-10T00:00:00Z","modified":"2026-10-28T02:30:36Z","products":[{"vendor":"limesurvey","product":"limesurvey"}],"references":[{"url":"https://github.com/hongancalif/security-advisories/blob/main/CVE-2025-56422.md","tags":["Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-56422","tags":["advisory"]},{"url":"http://limesurvey.com"},{"url":"https://github.com/advisories/GHSA-qmh9-5pqq-f7wq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/56xxx/CVE-2025-56422.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-56422","description":"A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code on the server.","status":"published","published":"2026-03-10T00:00:00Z","modified":"2026-07-05T01:32:05.054Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:32:26.320248Z"}],"euvd":[{"id":"EUVD-2025-208504","description":"A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code on the server.","status":"published","published":"2026-03-10T00:00:00Z","modified":"2026-07-05T01:32:05Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:20:14.793418Z"}],"ghsa":[{"id":"GHSA-qmh9-5pqq-f7wq","title":"A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to...","description":"A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code on the server.","status":"published","published":"2026-03-10T18:31:18Z","modified":"2026-03-10T21:33:20Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:06:33.229996Z"}],"nvd":[{"id":"CVE-2025-56422","description":"A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code on the server.","status":"published","published":"2026-03-10T18:17:58.883Z","modified":"2026-07-05T02:17:00.787Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:01.641503Z"}],"osv":[{"id":"CVE-2025-56422","description":"A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code on the server.","status":"published","published":"2026-03-10T00:00:00Z","modified":"2026-10-28T02:30:36.785339845Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:51.190588Z"}]}}