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CVE-2026-61343

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6c35074a923611e0dde0ccdf701b67582a41d0e29595d9b352a3b59826c60d0e
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.6,"baseSeverity":"HIGH","privilegesRequired":"HIGH","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a19e2cc5c569aff76790df14e4913be3980a22f182ff120d3a23f04d69a8e83b · sha256:ecb78cd07a7bc909… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a19e2cc5c569aff76790df14e4913be3980a22f182ff120d3a23f04d69a8e83b · sha256:ecb78cd07a7bc909… · /containers/cna/metrics/1/cvssV3_1

Affected products and versions

1 source assertion
{"defaultStatus":"unknown","product":"LibreBooking","vendor":"LibreBooking","versions":[{"lessThan":"5.1.0","status":"affected","version":"0","versionType":"custom"},{"status":"unaffected","version":"5.1.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a19e2cc5c569aff76790df14e4913be3980a22f182ff120d3a23f04d69a8e83b · sha256:ecb78cd07a7bc909… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.6,"baseSeverity":"HIGH","privilegesRequired":"HIGH","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a19e2cc5c569aff76790df14e4913be3980a22f182ff120d3a23f04d69a8e83b · sha256:ecb78cd07a7bc909… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a19e2cc5c569aff76790df14e4913be3980a22f182ff120d3a23f04d69a8e83b · sha256:ecb78cd07a7bc909… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-23","description":"CWE-23 Relative Path Traversal","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a19e2cc5c569aff76790df14e4913be3980a22f182ff120d3a23f04d69a8e83b · sha256:ecb78cd07a7bc909… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"name":"url","tags":["patch"],"url":"https://github.com/LibreBooking/librebooking/commit/cb9b7ad9da0243bd105809f6a4a8a6b9147c71ea"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a19e2cc5c569aff76790df14e4913be3980a22f182ff120d3a23f04d69a8e83b · sha256:ecb78cd07a7bc909… · /containers/cna/references/2
{"name":"url","tags":["patch"],"url":"https://github.com/LibreBooking/librebooking/pull/1456"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a19e2cc5c569aff76790df14e4913be3980a22f182ff120d3a23f04d69a8e83b · sha256:ecb78cd07a7bc909… · /containers/cna/references/0
{"name":"url","tags":["release-notes"],"url":"https://github.com/LibreBooking/librebooking/releases/tag/v5.1.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a19e2cc5c569aff76790df14e4913be3980a22f182ff120d3a23f04d69a8e83b · sha256:ecb78cd07a7bc909… · /containers/cna/references/1
{"name":"url","tags":["third-party-advisory"],"url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-190-01.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a19e2cc5c569aff76790df14e4913be3980a22f182ff120d3a23f04d69a8e83b · sha256:ecb78cd07a7bc909… · /containers/cna/references/3
{"name":"url","tags":["vdb-entry"],"url":"https://www.cve.org/CVERecord?id=CVE-2026-61343"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a19e2cc5c569aff76790df14e4913be3980a22f182ff120d3a23f04d69a8e83b · sha256:ecb78cd07a7bc909… · /containers/cna/references/4

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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