What is CVE-2023-26262?

CVE-2023-26262 is a high-severity vulnerability in Sitecore Experience_manager, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2023-03-14.

How severe is CVE-2023-26262?

High severity. CVSS v3 base score is 7.2 out of 10.

Is CVE-2023-26262 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Sitecore Experience_manager

CVE-2023-26262

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.

Vulnerability class: Unrestricted File Upload

EPSS: 0.017 (74.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory, Mitigation)

Frequently asked questions

What is CVE-2023-26262?: CVE-2023-26262 is a high-severity vulnerability in Sitecore Experience_manager, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2023-03-14.
How severe is CVE-2023-26262?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2023-26262 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.