{"id":"CVE-2019-11080","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-11080","generatedAt":"2026-10-29T00:58:03.787Z","title":"Sitecore Experience Platform (XP) prior to 9.1.1 is vulnerable to remote code execution via deserialization, aka TFS # 293863.","description":"Sitecore Experience Platform (XP) prior to 9.1.1 is vulnerable to remote code execution via deserialization, aka TFS # 293863. An authenticated user with necessary permissions is able to remotely execute OS commands by sending a crafted serialized object.","published":"2019-06-06T14:29:00.000Z","lastModified":"2026-06-17T02:12:16.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":8.8,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-502"],"affected":["sitecore/experience platform"],"epss":{"score":0.13946,"percentile":0.96526,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.10808,"percentile":0.95706},{"date":"2026-09-22","score":0.14196,"percentile":0.96416}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2019-06-13","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":46987,"kind":"exploit","title":"Sitecore 8.x - Deserialization Remote Code Execution","url":"https://www.exploit-db.com/exploits/46987","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/aspx/webapps/46987.txt","file":"exploits/aspx/webapps/46987.txt","published":"2019-06-13","added":"2019-06-13","updated":"2019-06-13","author":"Jarad Kopf","type":"webapps","platform":"aspx","port":null,"verified":false,"codes":["CVE-2019-11080"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 13.9%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/153274/Sitecore-8.x-Deserialization-Remote-Code-Execution.html","source":"cve@mitre.org"},{"url":"https://dev.sitecore.net/Downloads/Sitecore%20Experience%20Platform/91/Sitecore%20Experience%20Platform%2091%20Update1/Release%20Notes","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/minecrater/exploits/blob/master/Sitecore8xDeserialRCE","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/153274/Sitecore-8.x-Deserialization-Remote-Code-Execution.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://dev.sitecore.net/Downloads/Sitecore%20Experience%20Platform/91/Sitecore%20Experience%20Platform%2091%20Update1/Release%20Notes","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/minecrater/exploits/blob/master/Sitecore8xDeserialRCE","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-11080","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}