{"id":"CVE-2025-34510","published":"2025-06-17T18:46:04Z","modified":"2026-02-26T17:50:31Z","title":"Sitecore XM, XC, and XP Post-Auth RCE via Zip Slip","vendor":"Sitecore","product":"Experience Manager","tier":"core","eol":null,"affectedVersions":[{"vendor":"Sitecore","product":"Experience Manager","versions":[">= 9.0, <= 9.3",">= 10.0, <= 10.4"]},{"vendor":"Sitecore","product":"Experience Platform","versions":[">= 9.0, <= 9.3",">= 10.0, <= 10.4"]},{"vendor":"Sitecore","product":"Experience Commerce","versions":[">= 9.0, <= 9.3",">= 10.0, <= 10.4"]}],"description":{"text":"Sitecore Experience Manager (XM), Experience Platform (XP), and Experience Commerce (XC) versions 9.0 through 9.3 and 10.0 through 10.4 are affected by a Zip Slip vulnerability. A remote, authenticated attacker can exploit this issue by sending a crafted HTTP request to upload a ZIP archive containing path traversal sequences, allowing arbitrary file writes and leading to code execution.","provenance":"source","from":"CVE.org"},"summary":{"text":"Sitecore Experience Manager (XM), Experience Platform (XP), and Experience Commerce (XC) contain a Zip Slip flaw, a relative path traversal weakness in how ZIP archive contents are handled. An attacker who holds valid credentials and can reach the product over the network can send a crafted HTTP request uploading a ZIP archive with path traversal sequences, writing files to arbitrary locations and achieving code execution, with no user interaction needed.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-31T05:10:47Z"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.24835,"percentile":0.97902,"date":"2026-10-30","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2025-06-22","exploitedFirstSeen":"2025-06-22","ransomware":false,"evidence":[{"url":"https://app.crowdsec.net/cti/cve-explorer/CVE-2025-34510","date":"2025-06-22"},{"url":"https://www.crowdsec.net/vulntracking-report/june-2025","date":"2025-07-10"}],"evidenceTotal":2,"provenance":"source"},"exploited":true,"otx":{"pulseCount":2,"pulses":[{"name":"Cache Me If You Can (Sitecore Experience Platform Cache Poisoning.","url":"https://otx.alienvault.com/pulse/68b29ae275957ae526469bef","created":"2025-08-30"},{"name":"Is b For Backdoor? Pre-Auth RCE Chain In Sitecore Experience Platform","url":"https://otx.alienvault.com/pulse/6855245bd889bb00859d26fa","created":"2025-06-20"}],"provenance":"machine"},"cwes":[{"id":"CWE-23","name":"Relative Path Traversal"}],"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"]},{"url":"https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667","tags":["vendor-advisory"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2025-18525","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-18525","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":{"metasploit":[{"name":"Sitecore XP CVE-2025-34510 Post-Authentication Remote Code Execution","module":"exploit/windows/http/sitecore_xp_cve_2025_34510","type":"exploit","disclosureDate":"2025-06-17","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/sitecore_xp_cve_2025_34510.rb"}],"first":{"date":"2025-06-17","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/sitecore_xp_cve_2025_34510.rb"},"provenance":"source"},"exploitRefs":["https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/"],"flow":[],"timeline":[{"date":"2025-06-17","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2025-34510","provenance":"source"},{"date":"2025-06-17","kind":"exploit-public","label":"First public exploit: Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/sitecore_xp_cve_2025_34510.rb","provenance":"source"},{"date":"2025-06-22","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://app.crowdsec.net/cti/cve-explorer/CVE-2025-34510","provenance":"source"}],"speed":{"daysToPublicExploit":0,"firstExploitFrom":"Metasploit","daysToKev":null},"priority":{"score":66.8,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 496 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.58,"detail":"percentile 0.9790"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD reference tagged Exploit; 1 Metasploit module"},{"name":"Mentioned in OTX pulses","points":1.08,"detail":"2 pulses"},{"name":"CVSS severity","points":6.16,"detail":"base score 8.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}