{"id":"CVE-2023-1776","details":"Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.\n\n\n","aliases":["BIT-mattermost-2023-1776","GHSA-63f2-6959-2pxj"],"modified":"2025-11-20T12:12:56.313054Z","published":"2023-03-31T12:15:06.750Z","references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost-server","events":[{"introduced":"0"},{"fixed":"5a8ebc95d0cbf61d974430d4c03c3ffef36d4543"}]}],"versions":["cloud-2022-06-29-1","v0.5.0","v0.6.0","v1.0.0","v1.1.0","v1.1.1","v1.2.1","v1.3.0","v1.4.0","v2.0.0","v3.0.0","v3.0.1","v3.0.2","v3.0.3","v3.1.0","v3.2.0","v3.3.0","v3.4.0","v3.5.0","v3.5.1","v3.6.0","v3.6.1","v3.7.0","v3.7.1","v3.7.2","v3.7.3","v3.8.0","v4.0.0","v4.0.1","v4.1.0","v4.10.0","v4.10.0-rc1","v4.10.0-rc2","v4.10.0-rc3","v4.10.0-rc4","v4.10.0-rc5","v4.2.0-rc1","v4.3.0","v4.3.0-rc1","v4.3.0-rc2","v4.3.0-rc3","v4.3.0-rc4","v4.4.0","v4.4.0-rc1","v4.4.0-rc2","v4.4.0-rc3","v4.4.0-rc4","v4.4.0-rc5","v4.5.0","v4.5.0-rc1","v4.5.0-rc2","v4.5.0-rc3","v4.5.0-rc4","v4.5.1","v4.5.1-rc1","v4.5.2","v4.5.2-rc1","v4.6.0","v4.6.0-rc1","v4.6.0-rc2","v4.6.0-rc3","v4.6.0-rc4","v4.6.0-rc5","v4.6.0-rc6","v4.7.0","v4.7.0-rc1","v4.7.0-rc2","v4.7.0-rc3","v4.7.0-rc4","v4.7.1","v4.7.1-rc1","v4.7.2","v4.7.2-rc1","v4.7.2-rc2","v4.7.2-rc3","v4.7.3","v4.7.3-rc1","v4.8.0","v4.8.0-rc1","v4.8.0-rc2","v4.8.0-rc3","v4.8.0-rc4","v4.8.0-rc5","v4.8.0-rc6","v4.9.0","v4.9.0-rc1","v4.9.0-rc2","v4.9.0-rc3","v4.9.0-rc4","v4.9.0-rc5","v4.9.0-rc6","v5.0.0","v5.0.0-rc1","v5.0.0-rc2","v5.0.0-rc3","v5.0.0-rc4","v5.0.0-rc5","v5.0.0-rc6","v5.0.0-rc7","v5.0.1","v5.0.1-rc1","v5.1.0","v5.1.0-rc1","v5.1.0-rc2","v5.1.0-rc3","v5.1.0-rc4","v5.2.0","v5.2.0-rc1","v5.2.0-rc2","v5.2.0-rc3","v5.2.0-rc4","v5.2.0-rc5","v5.2.0-rc6","v5.2.1","v5.2.1-rc1","v5.3.0","v5.3.0-rc1","v5.3.0-rc2","v5.3.0-rc3","v5.3.0-rc4","v5.3.0-rc5","v5.3.1","v5.3.1-rc1","v7.1.0","v7.1.1","v7.1.2","v7.1.3","v7.1.4","v7.1.5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-1776.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}