{"id":"CVE-2025-34511","title":"Sitecore PowerShell Extension RCE via Unrestricted Upload","summary":"Sitecore PowerShell Extensions, an add-on to Sitecore Experience Manager (XM) and Experience Platform (XP), through version 7.0 is vulnerable to an unrestricted file upload issue. A remote, authenticated attacker can upload arbitrary fil…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-434"],"vendor":"Sitecore","product":"Powershell Extension","affected":["powershell_extension <= 7.0"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2025-06-18T03:56:11.522059Z"},"exploitAvailable":true,"published":"2025-06-17","updated":"2026-11-03","sourceUpdated":"2026-11-03T22:02:59.711Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-34511","references":[{"url":"https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/"},{"url":"https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667"}],"tags":["cve.org","exploit-available"],"epss":0.30446,"epssPercentile":0.98248,"exploits":{"metasploit":["exploit/windows/http/sitecore_xp_cve_2025_34511"],"checkedAt":"2026-11-09T19:59:41.309Z"},"ingestedAt":"2026-11-05T20:33:06.553Z","slug":"CVE-2025-34511","body":"## Overview\n\nSitecore PowerShell Extensions, an add-on to Sitecore Experience Manager (XM) and Experience Platform (XP), through version 7.0 is vulnerable to an unrestricted file upload issue. A remote, authenticated attacker can upload arbitrary files to the server using crafted HTTP requests, resulting in remote code execution.\n\n## Affected\n\n- `powershell_extension <= 7.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":66,"depthScoreParts":{"impact":48.4,"likelihood":6.1,"exploitation":12,"ransomware":0},"changes":[]}