SB2024012488 - Improper Neutralization of Special Elements in Output Used by a Downstream Component in Pimcore admin-ui-classic-bundle
Published: January 24, 2024 Updated: July 22, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
CWE-ID: CWE-74 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to take over a user account.
The vulnerability exists due to improper neutralization of special elements in output used by a downstream component in the password reset functionality in src/Controller/Admin/UserController.php when generating password reset links from the Host header of a request. A remote attacker can send a password reset request with a crafted Host header to take over a user account.
User interaction is required to click the crafted password reset link, and exploitation requires the application to accept arbitrary Host headers.
Remediation
Install update from vendor's website.