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CVE-2026-45334

Kirby is an open-source content management system. In versions prior to 4.9.1 and 5.4.1, the content-locking feature returned lock information without checking the requesting user's access permissions. Kirby's Panel includes a content-locking feature that records which user currently has a model open for editing. This lock prevents conflicting edits by multiple users and displays the locking user's identity in the Panel UI so other users know who to contact. Internally, the locking user's email
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ea4be5bed09a956da6d433dca561c931c4693a2e7d9feb98fd643dd115ef566f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"kirby","vendor":"getkirby","versions":[{"status":"affected","version":"< 4.9.1"},{"status":"affected","version":">= 5.0.0, < 5.4.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:84a3eab5c35fd6d2137b84349c551b5fdffbf1063e5e82aa93e2df0302b153d8 · sha256:6251844f9606c7e3… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:84a3eab5c35fd6d2137b84349c551b5fdffbf1063e5e82aa93e2df0302b153d8 · sha256:6251844f9606c7e3… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:84a3eab5c35fd6d2137b84349c551b5fdffbf1063e5e82aa93e2df0302b153d8 · sha256:6251844f9606c7e3… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/getkirby/kirby/releases/tag/5.4.1","tags":["x_refsource_MISC"],"url":"https://github.com/getkirby/kirby/releases/tag/5.4.1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:84a3eab5c35fd6d2137b84349c551b5fdffbf1063e5e82aa93e2df0302b153d8 · sha256:6251844f9606c7e3… · /containers/cna/references/1
{"name":"https://github.com/getkirby/kirby/security/advisories/GHSA-39vq-49qm-r2mc","tags":["x_refsource_CONFIRM"],"url":"https://github.com/getkirby/kirby/security/advisories/GHSA-39vq-49qm-r2mc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:84a3eab5c35fd6d2137b84349c551b5fdffbf1063e5e82aa93e2df0302b153d8 · sha256:6251844f9606c7e3… · /containers/cna/references/0

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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