{"id":"GHSA-w2f4-hxpm-mq98","aliases":["CVE-2021-3915"],"title":"bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type","description":"bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type.","severity":"high","score":7.6,"published":"2021-11-15T23:17:37.000Z","modified":"2023-11-08T04:06:31.029Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"ssddanbrown/bookstack","ranges":[{"events":[{"introduced":"0"},{"fixed":"21.0.3"}],"type":"ECOSYSTEM"}],"versions":["0.7.2","V0.7.5","v0.10.0","v0.11.0","v0.11.1","v0.11.2","v0.12.0","v0.12.1","v0.12.2","v0.13.0","v0.13.1","v0.14.0","v0.14.1","v0.14.2","v0.14.3","v0.15.0","v0.15.1","v0.15.2","v0.15.3","v0.16.0","v0.16.1","v0.16.2","v0.16.3","v0.17.0","v0.17.1","v0.17.2","v0.17.3","v0.17.4","v0.18.0","v0.18.1","v0.18.2","v0.18.3","v0.18.4","v0.18.5","v0.19.0","v0.20.0","v0.20.1","v0.20.2","v0.20.3","v0.21.0","v0.22.0","v0.23.0","v0.23.1","v0.23.2","v0.24.0","v0.24.1","v0.24.2","v0.24.3","v0.25.0","v0.25.1","v0.25.2","v0.25.3","v0.25.4","v0.25.5","v0.26.0","v0.26.1","v0.26.2","v0.26.3","v0.26.4","v0.27","v0.27.1","v0.27.2","v0.27.3","v0.27.4","v0.27.5","v0.28.0","v0.28.1","v0.28.2","v0.28.3","v0.29.0","v0.29.1","v0.29.2","v0.29.3","v0.30.0","v0.30.1","v0.30.2","v0.30.3","v0.30.4","v0.30.5","v0.30.6","v0.30.7","v0.31.0","v0.31.1","v0.31.2","v0.31.3","v0.31.4","v0.31.5","v0.31.6","v0.31.7","v0.31.8","v0.5.0","v0.6.0","v0.6.1","v0.6.2","v0.6.3","v0.7.0","v0.7.3","v0.7.4","v0.7.6","v0.8.0","v0.8.1","v0.8.2","v0.9.0","v0.9.1","v0.9.2","v0.9.3"],"fixed":["21.0.3"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2021-3915","https://github.com/bookstackapp/bookstack/commit/ae155d67454d6b9f6c93b2bb457aaa4b2eb1a9ed","https://github.com/BookStackApp/BookStack","https://huntr.dev/bounties/fcb65f2d-257a-46f4-bac9-f6ded5649079"],"sources":[{"name":"OSV","id":"GHSA-w2f4-hxpm-mq98","modified":"2023-11-08T04:06:31.029793Z","url":"https://osv.dev/vulnerability/GHSA-w2f4-hxpm-mq98"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:H","score":7.6}]}