What is CVE-2019-18656?

CVE-2019-18656 is a medium-severity vulnerability in Pimcore, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-10-31.

How severe is CVE-2019-18656?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Pimcore

CVE-2019-18656

Pimcore 6.2.3 has XSS in the translations grid because bundles/AdminBundle/Resources/public/js/pimcore/settings/translations.js mishandles certain HTML elements.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-10-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.1th percentile), scored 2026-10-26.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Pimcore — versions 6.2.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/pimcore/pimcore/commit/ca036e9f86bb5cdb3dac0930ec131e5f35e26c5f (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2019-18656?: CVE-2019-18656 is a medium-severity vulnerability in Pimcore, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-10-31.
How severe is CVE-2019-18656?: Medium severity. CVSS v3 base score is 6.1 out of 10.