XSS in Pimcore Admin_classic_bundle

CVE-2025-30166

Pimcore's Admin Classic Bundle provides a Backend UI for Pimcore. An HTML injection issue allows users with access to the email sending functionality to inject arbitrary HTML code into emails sent via the admin interface, potentially leadi…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (14.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-30166?
CVE-2025-30166 is a medium-severity vulnerability in Pimcore Admin_classic_bundle, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-04-08.
How severe is CVE-2025-30166?
Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2025-30166 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.