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.

Remediation

References

CVE-2026-33673

Related Vulnerabilities

Craft CMS Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (CVE-2023-40035)

Envoy Proxy Allocation of Resources Without Limits or Throttling Vulnerability (CVE-2023-27492)

SharePoint Download of Code Without Integrity Check Vulnerability (CVE-2020-1595)

WordPress Plugin Mass Pages/Posts Creator Cross-Site Scripting (1.2.2)

Open Resty Inefficient Algorithmic Complexity Vulnerability (CVE-2024-39702)

Severity

Medium

Classification

CVE-2026-33673 CWE-707 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities