{"id":"GHSA-p267-jjfq-pphf","summary":"Mattermost fails to check if user is a guest before performing actions on public playbooks","details":"Mattermost fails to check if the requesting user is a guest before performing different actions to public playbooks, resulting a guest being able to view, join, edit, export and archive public playbooks.\n\n","aliases":["CVE-2023-4106"],"modified":"2023-11-01T05:02:52.405764Z","published":"2023-08-11T09:30:36Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2023-08-11T21:49:05Z","nvd_published_at":"2023-08-11T07:15:09Z","cwe_ids":["CWE-284","CWE-862"],"severity":"MODERATE"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4106"},{"type":"PACKAGE","url":"https://github.com/mattermost/mattermost"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"affected":[{"package":{"name":"github.com/mattermost/mattermost-server/v6","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6"},"ranges":[{"type":"SEMVER","events":[{"introduced":"7.9.0"},{"fixed":"7.9.6"}]}],"database_specific":{"last_known_affected_version_range":"\u003c= 7.9.5","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/08/GHSA-p267-jjfq-pphf/GHSA-p267-jjfq-pphf.json"}},{"package":{"name":"github.com/mattermost/mattermost-server/v6","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6"},"ranges":[{"type":"SEMVER","events":[{"introduced":"7.10.0"},{"fixed":"7.10.4"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/08/GHSA-p267-jjfq-pphf/GHSA-p267-jjfq-pphf.json","last_known_affected_version_range":"\u003c= 7.10.3"}},{"package":{"name":"github.com/mattermost/mattermost-server/v6","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"7.8.8"}]}],"database_specific":{"last_known_affected_version_range":"\u003c= 7.8.7","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/08/GHSA-p267-jjfq-pphf/GHSA-p267-jjfq-pphf.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"}]}