{"id":"GHSA-pfrc-5hhq-6hvr","summary":"Showdoc Unauthenticated Access","details":"ShowDoc 2.4.1 allows remote attackers to edit other users' notes by navigating with a modified `page_id`.","aliases":["CVE-2018-19620"],"modified":"2025-05-06T23:31:40.561537Z","published":"2022-05-13T01:50:52Z","database_specific":{"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2023-07-24T20:42:30Z","nvd_published_at":"2018-11-28T08:29:00Z","cwe_ids":["CWE-425"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-19620"},{"type":"WEB","url":"https://github.com/star7th/showdoc/issues/397"},{"type":"WEB","url":"https://github.com/star7th/showdoc/commit/bcdb5e3519285bdf81e618b3c9b90d22bc49e13c"},{"type":"WEB","url":"https://github.com/CCCCCrash/POCs/tree/master/Web/showdoc/IncorrectAccessControl#0x02-modify"},{"type":"PACKAGE","url":"https://github.com/star7th/showdoc"},{"type":"WEB","url":"https://github.com/star7th/showdoc/commits/v2.4.2"}],"affected":[{"package":{"name":"showdoc/showdoc","ecosystem":"Packagist","purl":"pkg:composer/showdoc/showdoc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.2"}]}],"versions":["v1.0.0","v1.0.1","v1.0.2","v1.0.3","v1.0.4","v1.0.5","v1.1.0","v1.1.1","v1.1.3","v1.1.4","v1.1.5","v1.2.0","v1.2.1","v1.2.2","v1.2.3","v1.2.4","v1.2.5","v1.2.6","v1.3.0","v1.3.1","v1.3.3","v1.3.4","v1.3.5","v1.3.6","v1.3.7","v1.3.8","v1.4.0","v1.4.1","v1.4.2","v1.4.3","v1.4.4","v1.4.5","v1.4.6","v1.4.7","v1.5.0","v1.5.1","v1.5.2","v1.5.3","v1.6.0","v1.6.1","v1.6.2","v1.7.0","v1.7.1","v1.7.2","v1.8.0","v1.8.1","v1.8.2","v1.8.3","v1.8.4","v1.8.5","v1.8.6","v2.0","v2.0.1","v2.0.10","v2.0.2","v2.0.3","v2.0.4","v2.0.5","v2.0.6","v2.0.7","v2.0.8","v2.0.9","v2.1.0","v2.1.1","v2.1.2","v2.1.3","v2.1.4","v2.1.5","v2.2.0","v2.2.1","v2.3.0","v2.3.1","v2.3.3","v2.4.0","v2.4.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-pfrc-5hhq-6hvr/GHSA-pfrc-5hhq-6hvr.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}