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CVE-2026-44212 - Vulnerability Analysis

CriticalCVSS: 9.3

Last Updated: May 14, 2026

PrestaShop - Stored XSS

Published: May 14, 2026Updated: May 14, 2026Remote Exploitable

Overview

PrestaShop < 8.2.6 and < 9.1.1 contains a stored XSS caused by improper sanitization of email input in the back-office Customer Service view, letting unauthenticated attackers hijack sessions and take over back-office, exploit requires back-office employee to open malicious customer thread.

Severity & Score

Severity: Critical

CVSS Score: 9.3

Impact

Unauthenticated attackers can hijack back-office sessions and fully take over the back-office.

Mitigation

Update to versions 8.2.6 or 9.1.1 or later.

References

https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-w9f3-qc75-qgx9

Related Resources

Vulnerability Intelligence Dashboard
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Details

CVE ID: CVE-2026-44212
Severity: Critical
CVSS Score: 9.3
Type: stored_xss
Status: new

CWE

CWE-79

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N