CVE Explorer
CVE-2026-0817
Missing Authorization vulnerability in Wikimedia Foundation MediaWiki - CampaignEvents extension allows Privilege Abuse.This issue affects MediaWiki - CampaignEvents extension: 1.45, 1.44, 1.43, 1.39.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"MediaWiki - CampaignEvents extension","repo":"https://gerrit.wikimedia.org/g/mediawiki/extensions/CampaignEvents","vendor":"Wikimedia Foundation","versions":[{"status":"affected","version":"1.45"},{"status":"affected","version":"1.44"},{"status":"affected","version":"1.43"},{"status":"affected","version":"1.39"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:12ba6e1ce906df4f0860768e75c3922a638a7814773a988669c9191ab1a57996 · sha256:2a00478d70985938… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:12ba6e1ce906df4f0860768e75c3922a638a7814773a988669c9191ab1a57996 · sha256:2a00478d70985938… · /containers/adp/0/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:12ba6e1ce906df4f0860768e75c3922a638a7814773a988669c9191ab1a57996 · sha256:2a00478d70985938… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"url":"https://gerrit.wikimedia.org/r/q/I7ed0049691258c8bd2555e599b9b88490fbe3358"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:12ba6e1ce906df4f0860768e75c3922a638a7814773a988669c9191ab1a57996 · sha256:2a00478d70985938… · /containers/cna/references/1
{"url":"https://phabricator.wikimedia.org/T410560"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:12ba6e1ce906df4f0860768e75c3922a638a7814773a988669c9191ab1a57996 · sha256:2a00478d70985938… · /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.