Unrestricted Language File Upload Vulnerability in Sitecore XP/XM
CVE-2023-26262

7.2HIGH

Key Information:

Vendor

Sitecore

Status
Experience Manager
Experience Platform
Vendor
CVE Published:
14 March 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-26262?

A vulnerability has been identified in Sitecore XP/XM 10.3 that allows authenticated users to upload language files without proper restrictions. This flaw can lead to direct code execution on the content management server, potentially compromising the integrity and security of affected installations.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-26262
Created by istern

References

https://www.sitecore.com/trust
https://github.com/istern/CVE-2023-26262

EPSS Score

7% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

.