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prestashop/prestashop 9.0.0: known vulnerabilities

Known vulnerabilities affecting prestashop/prestashop 9.0.0: 4. Compare the fixes below with your installed release.

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Vulnerabilities: 4

  1. CVE-2026-44212

    Critical · CVSS 9.3EPSS 0.43%Fix available

    PrestaShop: Stored XSS executable in customer service view

    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.

    prestashop/prestashopPHP
    • Update to 9.1.1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  3. CVE-2026-33673

    High · CVSS 7.7EPSS 0.27%Fix available

    PrestaShop has multiple stored XSS vulnerabilities via unprotected Template variables

    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.

    prestashop/prestashopPHP
    • Update to 9.1.0
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  4. CVE-2026-25597

    Medium · CVSS 5.3EPSS 0.32%Fix available

    PrestaShop has a time based enumeration in FO login form

    PrestaShop is an open source e-commerce web application. Prior to 8.2.4 and 9.0.3, there is a time-based user enumeration vulnerability in the user authentication functionality of PrestaShop. This vulnerability allows an attacker to determine whether a customer account exists in the system by measuring response times. This vulnerability is fixed in 8.2.4 and 9.0.3.

    prestashop/prestashopPHP
    • Update to 9.0.3
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

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