{"id":"CVE-2020-25877","details":"A stored cross site scripting (XSS) vulnerability in the 'Add Page' feature of BlackCat CMS 1.3.6 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the 'Title' parameter.","modified":"2026-07-08T20:42:03.170660Z","published":"2021-07-09T22:15:08.073Z","references":[{"type":"WEB","url":"https://blackcat-cms.org/"},{"type":"REPORT","url":"https://github.com/BlackCatDevelopment/BlackCatCMS/issues/401"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/blackcatdevelopment/blackcatcms","events":[{"introduced":"c23542f55cba8eaddb3cb34613bed03f7ae758f7"},{"last_affected":"c23542f55cba8eaddb3cb34613bed03f7ae758f7"}],"database_specific":{"cpe":"cpe:2.3:a:blackcat-cms:blackcat_cms:1.3.6:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.3.6"},{"last_affected":"1.3.6"}],"source":"CPE_STRING"}}],"versions":["1.3.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25877.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}