PrestaShop is an open source e-commerce web application. Prior to 8.2.6 and 9.1.1, there is a stored Cross-Site Scripting (XSS) vulnerability in the PrestaShop back-office Customer Service view. An unauthenticated attacker can submit the public Contact Us form with a malicious email address. The payload is stored in the database and executed when a back-office employee opens the affected customer thread, enabling session hijacking and full back-office takeover. This vulnerability is fixed in 8.2.6 and 9.1.1.

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-w9f3-qc75-qgx9 PrestaShop has a stored XSS executable in customer service view
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 14 May 2026 22:45:00 +0000

Type Values Removed Values Added
First Time appeared Prestashop
Prestashop prestashop
Vendors & Products Prestashop
Prestashop prestashop

Thu, 14 May 2026 21:15:00 +0000

Type Values Removed Values Added
Description PrestaShop is an open source e-commerce web application. Prior to 8.2.6 and 9.1.1, there is a stored Cross-Site Scripting (XSS) vulnerability in the PrestaShop back-office Customer Service view. An unauthenticated attacker can submit the public Contact Us form with a malicious email address. The payload is stored in the database and executed when a back-office employee opens the affected customer thread, enabling session hijacking and full back-office takeover. This vulnerability is fixed in 8.2.6 and 9.1.1.
Title PrestaShop: Stored XSS executable in customer service view
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 9.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-14T20:44:08.152Z

Reserved: 2026-05-05T15:13:47.571Z

Link: CVE-2026-44212

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-14T21:16:46.540

Modified: 2026-05-14T21:16:46.540

Link: CVE-2026-44212

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-14T22:30:25Z

Weaknesses