Pimcore admin-ui-classic-bundle up to 1.7.5 send-test-email cross site scripting

Summaryinfo

A vulnerability was found in Pimcore admin-ui-classic-bundle up to 1.7.5. It has been classified as problematic. This affects an unknown part of the file /admin/email/send-test-email. The manipulation leads to cross site scripting. This vulnerability is listed as CVE-2025-30166. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Pimcore admin-ui-classic-bundle up to 1.7.5. This issue affects an unknown code block of the file /admin/email/send-test-email. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

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.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2025-30166 since 03/17/2025. The exploitation is known to be easy. The attack may be initiated remotely. Additional levels of successful authentication are necessary for exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 1.7.6 eliminates this vulnerability. Applying the patch 76b690d4f8fcd9c9d41766bc5238c2513242e60e is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Information Management Software

Vendor

• Pimcore

Name

• admin-ui-classic-bundle

Version

• 1.7.0
• 1.7.1
• 1.7.2
• 1.7.3
• 1.7.4
• 1.7.5

License

• open-source

Website

• Product: https://github.com/pimcore/admin-ui-classic-bundle/

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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