CVE-2026-33673

State: PUBLISHED · Published: 2026-03-26 · Updated: 2026-03-27 · Assigner: GitHub_M

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.

CWE

CWE-79 — CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected

PrestaShop / PrestaShop — v=>= 9.0.0-alpha.1, < 9.1.0 [affected]; v=< 8.2.5 [affected]

CVSS

3.1 score=7.7 severity=HIGH CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

References

https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-35pf-37c6-jxjv x_refsource_CONFIRM
https://github.com/PrestaShop/PrestaShop/releases/tag/8.2.5 x_refsource_MISC
https://github.com/PrestaShop/PrestaShop/releases/tag/9.1.0 x_refsource_MISC

Source

cvelistV5-main/cves/2026/33xxx/CVE-2026-33673.json