Cyber Resilience

CVE-2025-34510

Path Traversal in Sitecore Experience Platform 9.0 – 10.4

Public PoCPath Traversal
Published
17 June 2025
Modified
17 June 2026
Patch / advisory
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.16 97th percentile
Risk Priority 90 floored blend · peak EPSS

Summary

CVE-2025-34510 is a high-severity Relative Path Traversal (CWE-23) vulnerability in Sitecore Experience Platform. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified map to SI-10 (Information Input Validation) and AC-3 (Access Enforcement) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

Sitecore Experience Manager (XM), Experience Platform (XP), and Experience Commerce (XC) versions 9.0 through 9.3 and 10.0 through 10.4 contain a Zip Slip vulnerability tracked as CVE-2025-34510. The flaw stems from insufficient validation of path traversal sequences within uploaded ZIP archives, classified under CWE-23, and carries a CVSS 3.1 score of 8.8.

A remote attacker with authenticated access can send a crafted HTTP request that uploads a malicious ZIP archive. Successful exploitation permits arbitrary file writes on the server, which can be leveraged to achieve remote code execution.

Sitecore advisory KB1003667 addresses the issue and directs customers to apply the vendor-supplied patches for the affected 9.x and 10.x branches. The accompanying technical analysis from watchTowr Labs details how the vulnerability fits into broader attack chains against the platform.

The associated EPSS score currently stands at 0.8699 with a recorded peak of 0.8737, indicating sustained exploitation interest following disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

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…

more

to upload a ZIP archive containing path traversal sequences, allowing arbitrary file writes and leading to code execution.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1005 Data from Local System Collection
Adversaries may search local system sources, such as file systems, configuration files, local databases, virtual machine files, or process memory, to find files of interest and sensitive data prior to Exfiltration.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-53690Same product: Sitecore Experience Commerce
CVE-2025-53691Same product: Sitecore Experience Commerce
CVE-2025-34511Same product: Sitecore Experience Commerce
CVE-2023-33651Same product: Sitecore Experience Commerce
CVE-2023-35813Same product: Sitecore Experience Commerce
CVE-2025-34509Same product: Sitecore Experience Commerce
CVE-2025-53693Same product: Sitecore Experience Commerce
CVE-2025-53694Same product: Sitecore Experience Commerce
CVE-2024-46938Same product: Sitecore Experience Commerce
CVE-2023-26262Same product: Sitecore Experience Manager

Affected Assets

sitecore
experience commerce
9.0 — 10.4
sitecore
experience manager
9.0 — 10.4
sitecore
experience platform
10.4 · 9.0 — 10.4
sitecore
managed cloud
all versions

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V5.3.2

Mitigating Controls (NIST 800-53 r5) AI

Explicit validation of path inputs stops .. sequences from ever being interpreted by the file system.

Access enforcement directly blocks unauthorized file reads/writes that result from unresolved .. sequences.

Information-flow rules can be configured to reject traversals that would move data outside an approved directory boundary.

Least privilege reduces the set of reachable files even when a traversal succeeds.

Secure-engineering principles require safe pathname construction and input neutralization before any file operation.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly require input validation and path sanitization that prevent relative traversal.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing in development catches path traversal via static/dynamic analysis, but does not itself implement the fix.

prevents

Secure development lifecycle mandates input validation and path-handling controls that directly prevent relative path traversal.

prevents

Application security requirements explicitly call for controls against path traversal and other injection flaws.

prevents

Secure architecture principles include directory isolation and canonicalization, reducing but not eliminating traversal risk.

prevents

Secure coding standards require neutralizing path traversal sequences, directly addressing CWE-23.

mitigates

Information access restriction limits which files can be reached, mitigating impact but not preventing the traversal flaw.

References