What is CVE-2023-0323?

CVE-2023-0323 is a medium-severity vulnerability in Pimcore, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-01-16.

How severe is CVE-2023-0323?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Pimcore

CVE-2023-0323

Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior to 10.5.14.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-01-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (37.4th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Pimcore
Pimcore Pimcore/pimcore — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

huntr.dev/bounties/129d6a4b-0504-4de1-a72c-3f12c4552343 (Exploit, Patch, Third Party Advisory, Issue Tracking)
github.com/pimcore/pimcore/commit/746fac1a342841624f63ab13edcd340358e1bc04 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2023-0323?: CVE-2023-0323 is a medium-severity vulnerability in Pimcore, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-01-16.
How severe is CVE-2023-0323?: Medium severity. CVSS v3 base score is 5.4 out of 10.