Patchfirst
CVE-2025-34510 Public exploit High · 8.8 EPSS 24.8%

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

Sitecore · Experience Manager

Summary

Sitecore Experience Manager (XM), Experience Platform (XP), and Experience Commerce (XC) contain a Zip Slip flaw, a relative path traversal weakness in how ZIP archive contents are handled. An attacker who holds valid credentials and can reach the product over the network can send a crafted HTTP request uploading a ZIP archive with path traversal sequences, writing files to arbitrary locations and achieving code execution, with no user interaction needed.

Official description · CVE.org

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.

Breakdown
66.8 / 100
Exploited
Yes, in VulnCheck KEV
Reports
0
Tactics
0/15

First seen exploited 5 days after disclosure. Public exploit code (Metasploit) was available the same day.

  1. DisclosedPublic exploit codeMetasploitday 0
  2. First seen exploitedVulnCheck KEV evidence+5 days

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

Also mentioned in 2 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

2 links, grouped by NVD tag
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