CVE-2023-26262

HIGH EPSS 73.8%

Published Mar 14, 20233y ago · Modified Jun 17, 20261w ago

7.2 CVSS 3.1

High

Published Mar 14, 2023 3y ago

Last Modified Jun 17, 2026 1w ago

Description

An issue was discovered in Sitecore XP/XM 10.3. As an authenticated Sitecore user, a unrestricted language file upload vulnerability exists the can lead to direct code execution on the content management (CM) server.

CVSS Details

Base Score

7.2

Exploitability

1.2

Impact

5.9

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required High

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

73.8% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-434 Unrestricted Upload of File with Dangerous Type Resource Mgmt

Affected Products 2

Vendor	Product	Version	Range
sitecore	experience_manager	*	≤10.3
sitecore	experience_platform	*	<10.3

References 2

github.com https://github.com/istern/CVE-2023-26262

ExploitMitigationThird Party Advisory
sitecore.com https://www.sitecore.com/trust

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.