SB2026050489 - Cross-site scripting in PrestaShop
Published: May 4, 2026
Security Bulletin ID
SB2026050489
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Cross-site scripting (CVE-ID: N/A)
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 update from vendor's website.