Cross-site scripting in PrestaShop - #VU129578

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Main Vulnerability Database Vulnerabilities #VU129578

Cross-site scripting in PrestaShop - #VU129578

Published: May 4, 2026


Vulnerability identifier: #VU129578
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
PrestaShop
Software vendor:
PrestaShop SA

Description

The vulnerability allows a remote attacker to execute arbitrary script code in a back-office employee's browser.

The vulnerability exists due to cross-site scripting in the back-office customer service view when rendering a customer thread containing a malicious email address submitted through the public Contact Us form. A remote attacker can submit a specially crafted contact request to execute arbitrary script code in a back-office employee's browser.

User interaction is required when a back-office employee opens the affected customer thread.


Remediation

Install security update from vendor's website.

External links