{"id":"GHSA-4286-h47h-m5v6","aliases":["CVE-2021-41745"],"title":"Showdoc File Upload Vulnerability","description":"A file upload vulnerability exists in Showdoc 2.8.3, which can be exploited by an attacker to gain server privileges.","severity":"critical","score":9.8,"published":"2021-10-25T19:43:24.000Z","modified":"2024-02-16T08:24:46.606Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"showdoc/showdoc","ranges":[{"events":[{"introduced":"0"},{"fixed":"2.8.5"}],"type":"ECOSYSTEM"}],"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","v2.4.10","v2.4.11","v2.4.12","v2.4.13","v2.4.15","v2.4.16","v2.4.17","v2.4.2","v2.4.3","v2.4.5","v2.4.6","v2.4.7","v2.4.8","v2.4.9","v2.5.1","v2.5.2","v2.5.3","v2.5.5","v2.6.1","v2.6.2","v2.6.3","v2.6.5","v2.6.6","v2.6.7","v2.7.0","v2.7.1","v2.8.0","v2.8.1","v2.8.2","v2.8.3"],"fixed":["2.8.5"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2021-41745","https://github.com/star7th/showdoc/commit/aec3df841958059c1db9ab1af25acc2af81e4e0e","https://github.com/purple-WL/SHOWDOC-file-upload-vulnerability","https://github.com/star7th/showdoc","https://www.cnvd.org.cn/flaw/show/CNVD-2020-49480"],"sources":[{"name":"OSV","id":"GHSA-4286-h47h-m5v6","modified":"2024-02-16T08:24:46.606491Z","url":"https://osv.dev/vulnerability/GHSA-4286-h47h-m5v6"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8}]}