What is CVE-2023-33652?

CVE-2023-33652 is a high-severity vulnerability in Sitecore Experience Platform, classified under Use of Externally-Controlled Input to Select Classes or Code (Unsafe Reflection). CVSS score: 8.8/10. Published 2023-06-06.

How severe is CVE-2023-33652?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Sitecore Experience Platform

CVE-2023-33652

Sitecore Experience Platform (XP) v9.3 was discovered to contain an authenticated remote code execution (RCE) vulnerability via the component /sitecore/shell/Invoke.aspx.

Published 2023-06-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.025 (84.4th percentile), scored 2026-10-19.

Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000

Affected products

Sitecore Experience Platform — versions 9.3

Weakness classification (CWE)

CWE-470 — Use of Externally-Controlled Input to Select Classes or Code (Unsafe Reflection)

References

blog.assetnote.io/2023/05/10/sitecore-round-two/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-33652?: CVE-2023-33652 is a high-severity vulnerability in Sitecore Experience Platform, classified under Use of Externally-Controlled Input to Select Classes or Code (Unsafe Reflection). CVSS score: 8.8/10. Published 2023-06-06.
How severe is CVE-2023-33652?: High severity. CVSS v3 base score is 8.8 out of 10.