{"basis":"claimed","id":"CVE-2025-34511","name":"Sitecore PowerShell Extension RCE via Unrestricted Upload","vendorProject":"Sitecore","product":"Powershell Extension","publishedAt":"2025-06-17","cvss":{"score":8.8,"severity":"HIGH","version":"3.1"},"exploited":null,"epss":{"score":0.30446,"percentile":0.98236,"date":"2026-11-02"},"coverage":{"cloudflare":{"status":"blocks","firstOn":"2025-08-04","daysToRule":48},"aws":{"status":"none","firstOn":null,"daysToRule":null},"azure":{"status":"none","firstOn":null,"daysToRule":null},"google":{"status":"none","firstOn":null,"daysToRule":null},"fastly":{"status":"no_history","firstOn":null,"daysToRule":null},"f5":{"status":"rule","firstOn":"2025-08-15","daysToRule":59},"akamai":{"status":"no_source","firstOn":null,"daysToRule":null},"crs":{"status":"none","firstOn":null,"daysToRule":null}},"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.","cwes":["CWE-434"],"vendors":[{"vendor":"cloudflare","status":"blocks","basis":"claimed","firstOn":"2025-08-04","firstIsNew":true,"daysToRule":48,"daysAtMost":null,"freePlan":false,"claims":[{"id":"d56997c9bf65452f9be3e55c3ab87f819d057a01e5a4f0c8cafd29fe2ef19a78","cve_id":"CVE-2025-34511","vendor":"cloudflare","product":"Cloudflare Managed Ruleset","rule_id":"b8ab4644f8044f3485441ee052f30a13","rule_name":"Sitecore - Dangerous File Upload - CVE:CVE-2025-34510, CVE:CVE-2025-34511","change":"new","default_action":"Block","published_on":"2025-08-04","source_url":"https://developers.cloudflare.com/changelog/post/2025-08-04-waf-release/","source_title":"WAF Release - 2025-08-04","excerpt":"Sitecore - Dangerous File Upload - CVE:CVE-2025-34510, CVE:CVE-2025-34511. Previous action: Log. New action: Block. This is a New Detection","first_seen_at":"2026-11-02T21:00:16.350Z"}]},{"vendor":"aws","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"azure","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"google","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"fastly","status":"no_history","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"f5","status":"rule","basis":"claimed","firstOn":"2025-08-15","firstIsNew":true,"daysToRule":59,"daysAtMost":null,"freePlan":false,"claims":[{"id":"52bbfe607378c77a50b813af4b0a0b9dca750bf6012b8f794b5aa6218029c5b7","cve_id":"CVE-2025-34511","vendor":"f5","product":"Attack signatures","rule_id":"200020228","rule_name":"Sitecore PowerShell Extension Remote Code Execution","change":"new","default_action":null,"published_on":"2025-08-15","source_url":"https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog","source_title":"F5 Distributed Cloud attack signatures changelog","excerpt":"Added: signature 200020228 \"Sitecore PowerShell Extension Remote Code Execution\" (Malicious File Upload, risk High), systems: ASP, ASP.NET. References: CVE-2025-34511.","first_seen_at":"2026-11-02T21:00:25.702Z"}]},{"vendor":"akamai","status":"no_source","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"crs","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]}],"updatedAt":"2026-11-02T21:17:16.628Z","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total"},"measured":[],"social":{"total":0,"first_seen":null,"daily":[{"day":"2026-10-21","posts":0},{"day":"2026-10-22","posts":0},{"day":"2026-10-23","posts":0},{"day":"2026-10-24","posts":0},{"day":"2026-10-25","posts":0},{"day":"2026-10-26","posts":0},{"day":"2026-10-27","posts":0},{"day":"2026-10-28","posts":0},{"day":"2026-10-29","posts":0},{"day":"2026-10-30","posts":0},{"day":"2026-10-31","posts":0},{"day":"2026-11-01","posts":0},{"day":"2026-11-02","posts":0},{"day":"2026-11-03","posts":0}],"top_posts":[],"exploit_repositories":[]}}