{"id":"CVE-2026-61343","aliases":["EUVD-2026-42662","GHSA-7793-hmg3-gh57"],"status":"published","title":"LibreBooking path traversal","description":"LibreBooking's email template editor save action passes the submitted template name directly into the destination file path, allowing a remote attacker with administrator credentials to write an arbitrary file outside the template directory and execute code. Fixed in 5.1.0.","severity":{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01018,"percentile":0.63631,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-23"],"published":"2026-07-09T17:46:05Z","modified":"2026-10-28T02:30:59Z","exploits":[{"source":"pocgithub","id":"nmagill123/CVE-2026-61343-poc-librebooking-rce","title":"nmagill123/CVE-2026-61343-poc-librebooking-rce","date":"2026-07-09","url":"https://github.com/nmagill123/CVE-2026-61343-poc-librebooking-rce"}],"products":[{"vendor":"librebooking","product":"librebooking"}],"references":[{"url":"https://github.com/LibreBooking/librebooking/pull/1456","tags":["patch","fix"]},{"url":"https://github.com/LibreBooking/librebooking/releases/tag/v5.1.0","tags":["release-notes","advisory"]},{"url":"https://github.com/LibreBooking/librebooking/commit/cb9b7ad9da0243bd105809f6a4a8a6b9147c71ea","tags":["patch","fix"]},{"url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-190-01.json","tags":["third-party-advisory","advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-61343","tags":["vdb-entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-61343","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-7793-hmg3-gh57"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/61xxx/CVE-2026-61343.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-61343","title":"LibreBooking path traversal","description":"LibreBooking's email template editor save action passes the submitted template name directly into the destination file path, allowing a remote attacker with administrator credentials to write an arbitrary file outside the template directory and execute code. Fixed in 5.1.0.","status":"published","published":"2026-07-09T17:46:05.221Z","modified":"2026-07-30T16:51:37.95Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-23"],"updated_at":"2026-11-02T14:19:53.115938Z"}],"euvd":[{"id":"EUVD-2026-42662","description":"LibreBooking's email template editor save action passes the submitted template name directly into the destination file path, allowing a remote attacker with administrator credentials to write an arbitrary file outside the template directory and execute code. Fixed in 5.1.0.","status":"published","published":"2026-07-09T17:46:05Z","modified":"2026-07-30T16:51:37Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:02:28.035906Z"}],"ghsa":[{"id":"GHSA-7793-hmg3-gh57","title":"LibreBooking's email template editor save action passes the submitted template name directly into...","description":"LibreBooking's email template editor save action passes the submitted template name directly into the destination file path, allowing a remote attacker with administrator credentials to write an arbitrary file outside the template directory and execute code. Fixed in 5.1.0.","status":"published","published":"2026-07-09T18:31:53Z","modified":"2026-07-09T18:32:00Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-23"],"updated_at":"2026-11-02T15:09:22.189239Z"}],"nvd":[{"id":"CVE-2026-61343","description":"LibreBooking's email template editor save action passes the submitted template name directly into the destination file path, allowing a remote attacker with administrator credentials to write an arbitrary file outside the template directory and execute code. Fixed in 5.1.0.","status":"published","published":"2026-07-09T18:16:58.03Z","modified":"2026-07-30T19:18:34.423Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-23"],"updated_at":"2026-11-02T14:12:28.4135Z"}],"osv":[{"id":"CVE-2026-61343","title":"LibreBooking path traversal","description":"LibreBooking's email template editor save action passes the submitted template name directly into the destination file path, allowing a remote attacker with administrator credentials to write an arbitrary file outside the template directory and execute code. Fixed in 5.1.0.","status":"published","published":"2026-07-09T17:46:05.221Z","modified":"2026-10-28T02:30:59.846220047Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-23"],"updated_at":"2026-11-02T15:45:12.933503Z"}]}}