{"id":"CVE-2017-14143","details":"The getUserzoneCookie function in Kaltura before 13.2.0 uses a hardcoded cookie secret to validate cookie signatures, which allows remote attackers to bypass an intended protection mechanism and consequently conduct PHP object injection attacks and execute arbitrary PHP code via a crafted userzone cookie.","modified":"2026-08-27T08:18:42.227246Z","published":"2017-09-19T15:29:01.053Z","references":[{"type":"WEB","url":"https://www.exploit-db.com/exploits/43028/"},{"type":"WEB","url":"https://www.exploit-db.com/exploits/43876/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/100976"},{"type":"ADVISORY","url":"https://github.com/kaltura/server/commit/6a6d14328b7a1493e8c47f9565461e5f88be20c9#diff-0770640cc76112cbf77bebc604852682"},{"type":"EVIDENCE","url":"https://telekomsecurity.github.io/assets/advisories/20170912_kaltura-advisory.txt"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/kaltura/server","events":[{"introduced":"0"},{"last_affected":"93c941108821069294abae9bcc971ae5a809f941"}],"database_specific":{"cpe":"cpe:2.3:a:kaltura:kaltura_server:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"mercury-13.1.0"}],"source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14143.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}