Vulnerability Description
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 leading to session cookie theft and the alteration of page content. The vulnerability was discovered in the /admin/email/send-test-email endpoint using the POST method. The vulnerable parameter is content, which permits the injection of arbitrary HTML code during the email sending process. While JavaScript code injection is blocked through filtering, HTML code injection remains possible. This vulnerability is fixed in 1.7.6.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Pimcore | Admin Classic Bundle | < 1.7.6 |
Related Weaknesses (CWE)
References
- https://github.com/pimcore/admin-ui-classic-bundle/commit/76b690d4f8fcd9c9d41766Patch
- https://github.com/pimcore/admin-ui-classic-bundle/security/advisories/GHSA-x82rThird Party Advisory
FAQ
What is CVE-2025-30166?
CVE-2025-30166 is a vulnerability with a CVSS score of 4.8 (MEDIUM). 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...
How severe is CVE-2025-30166?
CVE-2025-30166 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-30166?
Check the references section above for vendor advisories and patch information. Affected products include: Pimcore Admin Classic Bundle.