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CVE-2026-33673

HIGH CVSS 3.1: 7.6 EPSS 0.04%
Updated Mar 30, 2026
Prestashop
Parameter Value
CVSS 7.6 (HIGH)
Affected Versions before 8.2.5
Type CWE-79 (Cross-Site Scripting (XSS))
Vendor Prestashop
Public PoC No

PrestaShop is an open source e-commerce web application. Versions prior to 8.2.5 and 9.1.0 are vulnerable to stored Cross-Site Scripting (stored XSS) vulnerabilities in the BO. An attacker who can inject data into the database, via limited back-office access or a previously existing vulnerability, can exploit unprotected variables in back-office templates.

Versions 8.2.5 and 9.1.0 contain a fix. No known workarounds are available.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
High
Admin privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

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