{"id":"CVE-2026-61343","state":"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.","publishedAt":"2026-07-09T17:46:05.221Z","updatedAt":"2026-07-30T16:51:37.950Z","severity":{"score":8.6,"label":"High","version":"4.0","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","source":"cisa-cg"},"assigner":"cisa-cg","products":["LibreBooking LibreBooking"],"affected":[{"vendor":"LibreBooking","product":"LibreBooking","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"5.1.0","versionType":"custom"},{"version":"5.1.0","status":"unaffected"}]}],"references":["https://github.com/LibreBooking/librebooking/pull/1456","https://github.com/LibreBooking/librebooking/releases/tag/v5.1.0","https://github.com/LibreBooking/librebooking/commit/cb9b7ad9da0243bd105809f6a4a8a6b9147c71ea","https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-190-01.json","https://www.cve.org/CVERecord?id=CVE-2026-61343"],"weaknesses":["CWE-23"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/61xxx/CVE-2026-61343.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-61343","state":"PUBLISHED","datePublished":"2026-07-09T17:46:05.221Z","dateUpdated":"2026-07-30T16:51:37.950Z","assignerShortName":"cisa-cg","assignerOrgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateReserved":"2026-07-08T17:00:29.404Z"},"containers":{"cna":{"title":"LibreBooking path traversal","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"LibreBooking","product":"LibreBooking","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"5.1.0","versionType":"custom"},{"version":"5.1.0","status":"unaffected"}]}],"references":[{"url":"https://github.com/LibreBooking/librebooking/pull/1456","name":"url","tags":["patch"]},{"url":"https://github.com/LibreBooking/librebooking/releases/tag/v5.1.0","name":"url","tags":["release-notes"]},{"url":"https://github.com/LibreBooking/librebooking/commit/cb9b7ad9da0243bd105809f6a4a8a6b9147c71ea","name":"url","tags":["patch"]},{"url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-190-01.json","name":"url","tags":["third-party-advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-61343","name":"url","tags":["vdb-entry"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.6,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"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","userInteraction":"NONE","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","subIntegrityImpact":"NONE","vulnIntegrityImpact":"HIGH","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"HIGH"}},{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.2,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"HIGH","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-30T17:08:23.514407Z","id":"CVE-2026-61343","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-23","description":"CWE-23 Relative Path Traversal","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"cisa-cg","orgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateUpdated":"2026-07-09T17:46:05.221Z"},"credits":[{"value":"Noah Magill","lang":"en"}],"datePublic":"2026-06-07T00:00:00.000Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-21T17:05:44.662013Z","id":"CVE-2026-61343","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-30T16:51:37.950Z"}}]}}}