{"id":"CVE-2026-25616","aliases":["EUVD-2026-5174","GHSA-3q94-vm9h-5h6v"],"status":"published","title":"Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.","description":"Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.","severity":{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0042,"percentile":0.36562,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-02-03T19:21:14Z","modified":"2026-06-17T10:24:57Z","exploits":[{"source":"nuclei","id":"CVE-2026-25616","title":"Blesta \u003c= 5.13.1 - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-25616.yaml"}],"products":[{"vendor":"blesta","product":"blesta"},{"vendor":"phillipsdata","product":"blesta"}],"references":[{"url":"https://www.blesta.com/2026/01/28/security-advisory/","tags":["Vendor Advisory"]},{"url":"http://seclists.org/fulldisclosure/2026/Feb/0","tags":["Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25616"},{"url":"https://www.blesta.com/2026/01/28/security-advisory"},{"url":"https://github.com/advisories/GHSA-3q94-vm9h-5h6v"}],"sources":{"cve":[{"id":"CVE-2026-25616","description":"Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.","status":"published","published":"2026-02-03T19:21:14.44Z","modified":"2026-02-05T06:19:50.117Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:41:30.911526Z"}],"euvd":[{"id":"EUVD-2026-5174","description":"Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.","status":"published","published":"2026-02-03T19:21:14Z","modified":"2026-02-05T06:19:50Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:48:43.720683Z"}],"ghsa":[{"id":"GHSA-3q94-vm9h-5h6v","title":"Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.","description":"Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.","status":"published","published":"2026-02-03T21:31:52Z","modified":"2026-02-05T09:31:13Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:06:03.410025Z"}],"nvd":[{"id":"CVE-2026-25616","description":"Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.","status":"published","published":"2026-02-03T20:15:59.24Z","modified":"2026-06-17T10:24:57.81Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:05.149641Z"}]}}