CVE-2026-33673

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.

CVSS v3 7.6 HIGH

7.6^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.0 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://github.com/PrestaShop/PrestaShop/releases/tag/8.2.5	Release Notes
https://github.com/PrestaShop/PrestaShop/releases/tag/9.1.0	Release Notes
https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-35pf-37c6-jxjv	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:prestashop:prestashop::::::::
	cpe:2.3:a:prestashop:prestashop::::::::

History

No history.

Information

Published : 2026-03-26 22:16

Updated : 2026-06-17 10:37

NVD link : CVE-2026-33673

Mitre link : CVE-2026-33673

CVE.ORG link : CVE-2026-33673

JSON object : View

Products Affected

prestashop

prestashop

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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