{"id":"CVE-2024-2447","state":"PUBLISHED","title":"Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing a","description":"Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action.\n\n","publishedAt":"2024-04-05T08:52:59.664Z","updatedAt":"2024-08-01T19:11:53.562Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","source":"Mattermost"},"assigner":"Mattermost","products":["Mattermost Mattermost"],"affected":[{"vendor":"Mattermost","product":"Mattermost","defaultStatus":"unaffected","versions":[{"version":"9.5.0","status":"affected","lessThanOrEqual":"9.5.1","versionType":"semver"},{"version":"9.4.0","status":"affected","lessThanOrEqual":"9.4.3","versionType":"semver"},{"version":"9.3.0","status":"affected","lessThanOrEqual":"9.3.2","versionType":"semver"},{"version":"8.1.0","status":"affected","lessThanOrEqual":"8.1.10","versionType":"semver"},{"version":"9.6.0","status":"unaffected"},{"version":"9.5.2","status":"unaffected"},{"version":"9.4.4","status":"unaffected"},{"version":"9.3.3","status":"unaffected"},{"version":"8.1.11","status":"unaffected"}]}],"references":["https://mattermost.com/security-updates"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:07:21.467Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/2xxx/CVE-2024-2447.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-2447","state":"PUBLISHED","datePublished":"2024-04-05T08:52:59.664Z","dateUpdated":"2024-08-01T19:11:53.562Z","assignerShortName":"Mattermost","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","dateReserved":"2024-03-14T12:23:53.044Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action.\n\n"}],"affected":[{"vendor":"Mattermost","product":"Mattermost","defaultStatus":"unaffected","versions":[{"version":"9.5.0","status":"affected","lessThanOrEqual":"9.5.1","versionType":"semver"},{"version":"9.4.0","status":"affected","lessThanOrEqual":"9.4.3","versionType":"semver"},{"version":"9.3.0","status":"affected","lessThanOrEqual":"9.3.2","versionType":"semver"},{"version":"8.1.0","status":"affected","lessThanOrEqual":"8.1.10","versionType":"semver"},{"version":"9.6.0","status":"unaffected"},{"version":"9.5.2","status":"unaffected"},{"version":"9.4.4","status":"unaffected"},{"version":"9.3.3","status":"unaffected"},{"version":"8.1.11","status":"unaffected"}]}],"references":[{"url":"https://mattermost.com/security-updates"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Mattermost","orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","dateUpdated":"2024-04-05T08:52:59.664Z"},"credits":[{"lang":"en","type":"finder","value":"Juho Nurminen"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Update Mattermost Server to versions 9.6.0, 9.5.2, 9.4.4, 9.3.3, 8.1.11 or higher.</p>"}],"value":"Update Mattermost Server to versions 9.6.0, 9.5.2, 9.4.4, 9.3.3, 8.1.11 or higher.\n\n"}],"source":{"advisory":"MMSA-2024-00306","defect":["https://mattermost.atlassian.net/browse/MM-56634"],"discovery":"INTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-29T15:51:10.928653Z","id":"CVE-2024-2447","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-07-29T15:51:20.770Z"}},{"title":"CVE Program Container","references":[{"url":"https://mattermost.com/security-updates","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-01T19:11:53.562Z"}}]}}}