{"id":"CVE-2025-34511","aliases":["EUVD-2025-18568","GHSA-74ph-965p-2jc2"],"status":"published","title":"Sitecore PowerShell Extension RCE via Unrestricted Upload","description":"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 files to the server using crafted HTTP requests, resulting in remote code execution.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.30446,"percentile":0.98259,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-434"],"published":"2025-06-17T19:05:10Z","modified":"2026-11-03T22:02:59Z","exploits":[{"source":"metasploit","id":"exploit/windows/http/sitecore_xp_cve_2025_34511","title":"Sitecore XP CVE-2025-34511 Post-Authentication File Upload","type":"exploit","platform":"Windows","date":"2025-06-17","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/http/sitecore_xp_cve_2025_34511"}],"products":[{"vendor":"sitecore","product":"experience_commerce"},{"vendor":"sitecore","product":"experience_manager"},{"vendor":"sitecore","product":"experience_platform"},{"vendor":"sitecore","product":"managed_cloud"},{"vendor":"sitecore","product":"powershell extension"}],"references":[{"url":"https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/","tags":["third-party-advisory","exploit","technical-description","Exploit","Third Party Advisory"]},{"url":"https://support.sitecore.com/kb?id=kb_article_view\u0026sysparm_article=KB1003667","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-34511"},{"url":"https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform"},{"url":"https://github.com/advisories/GHSA-74ph-965p-2jc2"}],"sources":{"cve":[{"id":"CVE-2025-34511","title":"Sitecore PowerShell Extension RCE via Unrestricted Upload","description":"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 files to the server using crafted HTTP requests, resulting in remote code execution.","status":"published","published":"2025-06-17T19:05:10.466Z","modified":"2026-11-03T22:02:59.711Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-03T23:33:08.294318Z"}],"euvd":[{"id":"EUVD-2025-18568","description":"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 files to the server using crafted HTTP requests, resulting in remote code execution.","status":"published","published":"2025-06-17T19:05:10Z","modified":"2026-11-03T22:02:59Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T23:01:35.361827Z"}],"ghsa":[{"id":"GHSA-74ph-965p-2jc2","title":"Sitecore PowerShell Extensions, an add-on to Sitecore Experience Manager (XM) and Experience...","description":"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 files to the server using crafted HTTP requests, resulting in remote code execution.","status":"published","published":"2025-06-17T21:32:29Z","modified":"2025-07-22T15:32:23Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:03:05.693325Z"}],"nvd":[{"id":"CVE-2025-34511","description":"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 files to the server using crafted HTTP requests, resulting in remote code execution.","status":"published","published":"2025-06-17T19:15:31.683Z","modified":"2026-06-17T09:14:03.32Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:11:13.247441Z"}]}}