CVE-2026-14846
MediumCVSS 4.5Exploitation Probability (EPSS)
Low risk25th percentile - higher than 25% of all known CVEs
Summary
In PrestaShop 8.2.1, a vulnerability exists due to improper sanitization of the 'Alias' parameter in the 'Update your address' function. An attacker can inject malicious expressions that are executed when data is exported using the 'Get my data in CSV' tool.
Risk Assessment
The risk involves potential unauthorized access to the victim's personal data, which could lead to privacy breaches and leakage of sensitive customer information.
Recommendation
It is recommended to immediately upgrade PrestaShop to version 8.2.2 or later, which includes a fix for this vulnerability. Additionally, restrict access to the CSV export tool to trusted users only.
Other vulnerabilities in PrestaShop
See all- CVE-2023-45379Critical
In the "Rotator Img" module (posrotatorimg) for PrestaShop in versions at least up to 1.1 from PosThemes, an unauthenticated user can perform an SQL injection attack.
- CVE-2023-39526Critical
PrestaShop is an open source e-commerce application that is vulnerable to remote code execution through SQL injection and arbitrary file write in the back office in versions prior to 1.7.8.10, 8.0.5, and 8.1.1.
- CVE-2026-50986High
PrestaShop module totadministrativemandate versions below 1.8.1 are vulnerable to Cross-Site Request Forgery (CSRF). The payment validation controller lacks a CSRF token, allowing an attacker to confirm an order in awaiting status by hijacking a link.
- CVE-2025-25692Medium
A PHAR deserialization vulnerability in the _getHeaders function of PrestaShop v8.2.0 allows attackers to execute arbitrary code via a crafted POST request.
- CVE-2025-25691Medium
A PHAR deserialization vulnerability in the /themes/import component of PrestaShop v8.2.0 allows attackers to execute arbitrary code via a crafted POST request.
- CVE-2023-39529Medium
PrestaShop prior to version 8.1.1 allows for file deletion from the server using the Attachments controller and the Attachments API. Version 8.1.1 contains a patch for this issue.
- CVE-2023-39528Medium
PrestaShop prior to version 8.1.1 contained the `displayAjaxEmailHTML` method that could be exploited to read any file on the server, potentially even outside of the project if the server is not correctly configured.
- CVE-2023-39527High
PrestaShop, as an open-source e-commerce application, is vulnerable to cross-site scripting (XSS) attacks through the `isCleanHTML` method in versions prior to 1.7.8.10, 8.0.5, and 8.1.1. Versions 1.7.8.10, 8.0.5, and 8.1.1 contain a patch.
- CVE-2023-39525Medium
PrestaShop prior to version 8.1.1 has a vulnerability in the back office that allows file compromise through a path traversal attack. This can be achieved by replaying the import file deletion query with a specified file path that exploits this vulnerability.
- CVE-2023-39524Medium
PrestaShop prior to version 8.1.1 had an SQL injection vulnerability in the product search field on the product page in the admin panel. Version 8.1.1 includes a patch for this issue.
Original NVD description (English source)
In version 8.2.1 of PrestaShop, there is a vulnerability relating to the incorrect sanitisation of elements, caused by inadequate validation of the ‘Alias’ parameter in the ‘Update your address’ function. This flaw allows an attacker to inject malicious expressions that are executed when the information is exported using the ‘Get my data in CSV’ tool. Successful exploitation of this vulnerability could facilitate unauthorised access to the victim’s personal data.