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Public proof of conceptFix available

CVE-2025-34510

Sitecore XM, XC, and XP Post-Auth RCE via Zip Slip

A public proof of concept exists; no exploitation attested.

  • Published2025-06-17
  • Fixed in10.4
  • WeaknessCWE-23

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC
  1. 2025-06-1719:15CVE publishedNVD

Versions per branch

NVD
Sitecore experience platform
BranchAffectedFixed in
10.4≥ 9.0, < 10.410.4
10.4= 10.4no fix published
Sitecore experience commerce
BranchAffectedFixed in
10.4≥ 9.0, ≤ 10.4no fix published
Sitecore experience manager
BranchAffectedFixed in
10.4≥ 9.0, ≤ 10.4no fix published

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA3 products

As VulnCheck, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Sitecore Experience Managerother versions: not affected
    Affected
    • ≥ 9.0, ≤ 9.3no fix statedcustom
    • ≥ 10.0, ≤ 10.4no fix statedcustom
  • Sitecore Experience Platformother versions: not affected
    Affected
    • ≥ 9.0, ≤ 9.3no fix statedcustom
    • ≥ 10.0, ≤ 10.4no fix statedcustom
  • Sitecore Experience Commerceother versions: not affected
    Affected
    • ≥ 9.0, ≤ 9.3no fix statedcustom
    • ≥ 10.0, ≤ 10.4no fix statedcustom

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2025-11-19

Fix

  1. Update Sitecore experience platform to 10.4

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
1 moduleexploit/windows/http/sitecore_xp_cve_2025_34510rank: excellentModule metadata: Metasploit Framework, © Rapid7, Inc., BSD-3-Clause.
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2025-06-17
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-mh69-97fr-wj66

Frequently asked questions

What is CVE-2025-34510?

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.

Is CVE-2025-34510 actively exploited?

A proof-of-concept exploit exists for CVE-2025-34510, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2025-34510?

CVE-2025-34510 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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