CVE Explorer

CVE-2026-8078

Stored cross-site scripting in the global settings change log in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows an administrator who can change global settings to store malicious HTML or JavaScript in changelog messages that executes in other users' browsers when they view the Activate Changes page or Audit log.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:40e00e24fc61c1e3ac6212710d0ce115fd1f705e2e5285a6ed424d5a8a2146f0

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"Checkmk","vendor":"Checkmk GmbH","versions":[{"lessThan":"2.5.0p5","status":"affected","version":"2.5.0","versionType":"semver"},{"lessThan":"2.4.0p31","status":"affected","version":"2.4.0","versionType":"semver"},{"lessThan":"2.3.0p48","status":"affected","version":"2.3.0","versionType":"semver"},{"status":"affected","version":"2.2.0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:d9097572928a6bf4c107cf8ab4caf14880f11a3e472252544c207f52aaa9fad3 · sha256:ca944019a6a740a2… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N","version":"4.0"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:d9097572928a6bf4c107cf8ab4caf14880f11a3e472252544c207f52aaa9fad3 · sha256:ca944019a6a740a2… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:d9097572928a6bf4c107cf8ab4caf14880f11a3e472252544c207f52aaa9fad3 · sha256:ca944019a6a740a2… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"tags":["vendor-advisory"],"url":"https://checkmk.com/werk/17992"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:d9097572928a6bf4c107cf8ab4caf14880f11a3e472252544c207f52aaa9fad3 · sha256:ca944019a6a740a2… · /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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