{"id":"CVE-2023-2788","state":"PUBLISHED","title":"Deactivated user can retain access using oauth2 api","description":"Mattermost fails to check if an admin user account active after an oauth2 flow is started, allowing an attacker with admin privileges to retain persistent access to Mattermost by obtaining an oauth2 access token while the attacker's account is deactivated.\n\n","publishedAt":"2023-06-16T08:58:15.392Z","updatedAt":"2024-12-06T23:00:50.221Z","severity":{"score":6.2,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L","source":"Mattermost"},"assigner":"Mattermost","products":["Mattermost Mattermost"],"affected":[{"vendor":"Mattermost","product":"Mattermost","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"7.1.9","versionType":"semver"},{"version":"0","status":"affected","lessThanOrEqual":"7.8.4","versionType":"semver"},{"version":"0","status":"affected","lessThanOrEqual":"7.9.3","versionType":"semver"},{"version":"7.10.0","status":"affected"},{"version":"7.1.10","status":"unaffected"},{"version":"7.8.5","status":"unaffected"},{"version":"7.9.4","status":"unaffected"},{"version":"7.10.1","status":"unaffected"}]}],"references":["https://mattermost.com/security-updates/"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:05:52.290Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/2xxx/CVE-2023-2788.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-2788","state":"PUBLISHED","datePublished":"2023-06-16T08:58:15.392Z","dateUpdated":"2024-12-06T23:00:50.221Z","assignerShortName":"Mattermost","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","dateReserved":"2023-05-18T11:58:33.058Z"},"containers":{"cna":{"title":"Deactivated user can retain access using oauth2 api","descriptions":[{"lang":"en","value":"Mattermost fails to check if an admin user account active after an oauth2 flow is started, allowing an attacker with admin privileges to retain persistent access to Mattermost by obtaining an oauth2 access token while the attacker's account is deactivated.\n\n"}],"affected":[{"vendor":"Mattermost","product":"Mattermost","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"7.1.9","versionType":"semver"},{"version":"0","status":"affected","lessThanOrEqual":"7.8.4","versionType":"semver"},{"version":"0","status":"affected","lessThanOrEqual":"7.9.3","versionType":"semver"},{"version":"7.10.0","status":"affected"},{"version":"7.1.10","status":"unaffected"},{"version":"7.8.5","status":"unaffected"},{"version":"7.9.4","status":"unaffected"},{"version":"7.10.1","status":"unaffected"}]}],"references":[{"url":"https://mattermost.com/security-updates/"}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.2,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Mattermost","orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","dateUpdated":"2023-06-16T08:58:15.392Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"whitehattushu"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update Mattermost to version&nbsp;7.1.10, 7.8.5, 7.9.4, 7.10.1&nbsp;or higher.<br>"}],"value":"Update Mattermost to version 7.1.10, 7.8.5, 7.9.4, 7.10.1 or higher.\n"}],"source":{"advisory":"MMSA-2023-00163","defect":["https://mattermost.atlassian.net/browse/MM-50733"],"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://mattermost.com/security-updates/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T06:33:05.778Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-12-06T22:55:17.392596Z","id":"CVE-2023-2788","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-12-06T23:00:50.221Z"}}]}}}