{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-54478","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","state":"PUBLISHED","assignerShortName":"Mattermost","dateReserved":"2025-07-28T14:26:12.443Z","datePublished":"2025-08-11T18:57:06.088Z","dateUpdated":"2025-08-11T19:40:33.338Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Mattermost Confluence Plugin","vendor":"Mattermost","versions":[{"status":"affected","version":"0","versionType":"semver","lessThan":"1.5.0"},{"version":"1.5.0","status":"unaffected"}],"repo":"https://github.com/mattermost/mattermost-plugin-confluence/"}],"credits":[{"lang":"en","type":"finder","value":"Lorenzo Gallegos"}],"descriptions":[{"lang":"en","value":"Mattermost Confluence Plugin version <1.5.0 fails to enforce authentication of the user to the Mattermost instance which allows unauthenticated attackers to edit channel subscriptions via API call to the edit channel subscription endpoint."}],"metrics":[{"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","baseSeverity":"HIGH","baseScore":7.2},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-306: Missing Authentication for Critical Function","cweId":"CWE-306"}]}],"references":[{"url":"https://mattermost.com/security-updates"}],"solutions":[{"value":"Update Mattermost Confluence Plugin to version 1.5.0 or higher.","lang":"en"}],"source":{"advisory":"MMSA-2025-00479","defect":["https://mattermost.atlassian.net/browse/MM-64164"],"discovery":"{\"self\"=>\"https://mattermost.atlassian.net/rest/api/2/customFieldOption/10557\", \"value\"=>\"Internal\", \"id\"=>\"10557\"}"},"title":"Unauthenticated Channel Subscription Edit in Mattermost Confluence Plugin","providerMetadata":{"orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","shortName":"Mattermost","dateUpdated":"2025-08-11T18:57:06.088Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-11T19:39:55.979664Z","id":"CVE-2025-54478","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-08-11T19:40:33.338Z"}}]}}