CVE-2026-33673

Published: Mar 26, 2026Modified: Jun 17, 2026

5.4

Vector

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

Exploitability: 2.3 / Impact: 2.7

Source: NVD

Description

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.

Affected (2)

Products: Prestashop: Prestashop

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Prestashop Prestashop	Before 8.2.5
Prestashop Prestashop	From 9.0.0 to 9.1.0

Related CWEs

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

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (3)

https://github.com/PrestaShop/PrestaShop/releases/tag/8.2.5

Source: security-advisories@github.com

Release Notes

https://github.com/PrestaShop/PrestaShop/releases/tag/9.1.0

Source: security-advisories@github.com

Release Notes

https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-35pf-37c6-jxjv

Source: security-advisories@github.com

Vendor Advisory

Timeline

No history available yet.