CVE-2025-34510HIGH 8.8EPSS p95.5%

CVE-2025-34510CVE-2025-34510

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.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS11.21% probability of exploitation · percentile 95.5% · 2026-08-03T12:00:16Z
Published2025-06-17
Last modified2025-09-08

Underlying weaknesses· 1

CWE-23

References

  1. https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/
  2. https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667

1

TypeTargetConfidenceTier
WeaknessRelative Path Traversalcwe-230%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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CVE-2025-34511
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CVE-2025-53691
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CVE-2025-32370
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Sitecore XP Remote Command Execution Vulnerability
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CVE-2025-53693
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CVE-2025-69770
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.