Skip to content
Emerging threatsHigh

CVE-2025-34510Experience Commerce Vulnerability

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.

Published Jun 17, 2025 · Updated Feb 26, 2026

Key Facts

Patch immediately
  • CVE-2025-34510 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Experience Commerce (Sitecore), Experience Manager (Sitecore), Experience Platform (Sitecore) and 1 more product.
  • It is exploited in the wild, listed in Industry KEV feed since Jun 22, 2025. Public exploit code is available.
  • EPSS estimates a 24% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Experience Commerce <=10.4, Experience Manager <=10.4, Experience Platform 10.4.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Scores

CVSS v3.1

8.8

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

EPSS (30-day exploit likelihood)

24%

Higher than 97.8% of all scored CVEs

Exploit maturity

Weaponized

ATLAS score

46/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Jun 22, 2025

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Weaponized

Public exploit code

1

Proof-of-concept links

In-the-wild evidence

3

Reports of active use

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.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedJun 22, 2025n/aNot reported

Affected Products

8 affected entries in total
ProductAffected versionsFixed in
Experience CommerceSitecore>= 9.010.4
Experience ManagerSitecore>= 9.010.4
Experience PlatformSitecore10.4, >= 9.010.4
Managed CloudSitecoreSee advisoryn/a

Patched Releases

Experience Commerce

<=10.4

Experience Manager

<=10.4

Experience Platform

10.4

Timeline

  1. Publicly disclosed

    Jun 17, 2025

  2. Added to Industry KEV feed

    Jun 22, 2025

  3. Last updated

    Feb 26, 2026

Weakness Type

  • CWE-23 Relative Path Traversal

FAQ

Common Questions.

Is CVE-2025-34510 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

Request A Demo

Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.