{"id":"CVE-2023-2515","summary":"Privilege escalation to system admin via personal access tokens","details":"Mattermost fails to restrict a user with permissions to edit other users and to create personal access tokens from elevating their privileges to system admin\n","aliases":["BIT-mattermost-2023-2515","GHSA-7g2v-2frm-rg94"],"modified":"2026-05-28T04:08:53.114174685Z","published":"2023-05-12T08:53:44.111Z","database_specific":{"cna_assigner":"Mattermost","cwe_ids":["CWE-863"],"unresolved_ranges":[{"extracted_events":[{"last_affected":"7.1.7"},{"last_affected":"7.7.3"},{"last_affected":"7.8.2"},{"last_affected":"7.9.1"}],"source":"AFFECTED_FIELD"}],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2515.json"},"references":[{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2515.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2515"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost","events":[{"introduced":"0"},{"fixed":"8cf21b2ca06ebc4f26bf6ddd892650f370dd2bd3"},{"introduced":"87cbeafd363557615354cdf622adf3929f73e561"},{"fixed":"c01c4a46b1bad277c57528b7288e4bb313b87360"},{"introduced":"f14c24391ca84740d90a29ec8b67579326eaa236"},{"fixed":"bfaf0fd3d8434d403c61556eb2dd1be0d9965071"},{"introduced":"c4d8c1450ab2b9538bbc2690ca1ee865567a5888"},{"fixed":"2a75f997ee6cbff3047b7215073d1659ea1f98c0"}],"database_specific":{"cpe":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","source":"CPE_RANGE","extracted_events":[{"introduced":"0"},{"fixed":"7.1.8"},{"introduced":"7.2.0"},{"fixed":"7.7.4"},{"introduced":"7.8.0"},{"fixed":"7.8.3"},{"introduced":"7.9.0"},{"fixed":"7.9.2"}]}}],"versions":["v7.9.1","v7.8.2","v7.7.3","v7.1.7","v7.9.0","v7.8.1","v7.7.2","v7.1.6","v7.8.0","v7.7.1","v7.7.0","v7.1.5","cloud-2022-11-24-1","cloud-2022-11-11-1","v7.1.4","cloud-2022-10-06-1","cloud-2022-09-08-1","v7.1.3","cloud-2022-08-10-1","v7.1.2","v7.1.1","v7.1.0","cloud-2022-07-20-1","cloud-2022-06-29-1","v5.2.0-rc2","v5.2.0-rc1","v5.1.0-rc1","v5.0.0-rc1","v4.10.0-rc1","v4.9.0-rc1","v4.8.0-rc1","v4.7.0-rc1","v4.6.0-rc2","v4.6.0-rc1","v4.5.0-rc1","v4.4.0-rc1","v4.3.0-rc1","v4.2.0-rc1","v0.5.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-2515.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L"}]}