PrestaShop up to 1.7.8.9/8.0.4/8.1.0 isCleanHTML cross site scripting

Summaryinfo

A vulnerability identified as problematic has been detected in PrestaShop up to 1.7.8.9/8.0.4/8.1.0. This affects the function isCleanHTML. Performing a manipulation results in cross site scripting. This vulnerability was named CVE-2023-39527. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in PrestaShop up to 1.7.8.9/8.0.4/8.1.0 (E-Commerce Management Software). This affects the function isCleanHTML. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

PrestaShop is an open source e-commerce web application. Versions prior to 1.7.8.10, 8.0.5, and 8.1.1 are vulnerable to cross-site scripting through the `isCleanHTML` method. Versions 1.7.8.10, 8.0.5, and 8.1.1 contain a patch. There are no known workarounds.

The weakness was presented 08/08/2023 as GHSA-xw2r-f8xv-c8xp. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2023-39527 since 08/03/2023. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 1.7.8.10, 8.0.5 or 8.1.1 eliminates this vulnerability. Applying the patch afc14f8eaa058b3e6a20ac43e033ee2656fb88b4 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Type

• E-Commerce Management Software

Name

• PrestaShop

Version

• 1.7.8.0
• 1.7.8.1
• 1.7.8.2
• 1.7.8.3
• 1.7.8.4
• 1.7.8.5
• 1.7.8.6
• 1.7.8.7
• 1.7.8.8
• 1.7.8.9
• 8.0
• 8.0.0
• 8.0.1
• 8.0.2
• 8.0.3
• 8.0.4
• 8.1.0

License

• open-source

Website

• Product: https://github.com/PrestaShop/PrestaShop/

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