CVE-2025-34511

HIGH EXPLOITED

Sitecore XP CVE-2025-34511 Post-Authentication File Upload

Title source: metasploit

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.

Exploits (1)

metasploit WORKING POC EXCELLENT

by Piotr Bazydlo, msutovsky-r7 · rubypocwin

https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/sitecore_xp_cve_2025_34511.rb

View Code ZIP pw:eip

References (2)

[Exploit, Third Party Advisory] https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/

[Vendor Advisory] https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667

Scores

CVSS v3 8.8

EPSS 0.8461

EPSS Percentile 99.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

VulnCheck KEV 2025-06-22

CWE

CWE-434

Status published

Products (5)

sitecore/experience_commerce 9.0 - 10.4

sitecore/experience_manager 9.0 - 10.4

sitecore/experience_platform 10.4

sitecore/experience_platform 9.0 - 10.4

sitecore/managed_cloud

Published Jun 17, 2025

Tracked Since Feb 18, 2026