PrestaShop 8.2.1 Address Management alias injection

Summaryinfo

A vulnerability was found in PrestaShop 8.2.1. It has been declared as critical. This impacts an unknown function of the component Address Management. Such manipulation of the argument alias leads to injection. This vulnerability is documented as CVE-2026-14846. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in PrestaShop 8.2.1. It has been rated as critical. Affected by this issue is some unknown processing of the component Address Management. The manipulation of the argument alias with an unknown input leads to a injection vulnerability. Using CWE to declare the problem leads to CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is shared for download at incibe.es. This vulnerability is handled as CVE-2026-14846 since 07/06/2026. The exploitation is known to be easy. The attack may be launched remotely. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 07/13/2026). The MITRE ATT&CK project declares the attack technique as T1055.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• E-Commerce Management Software

Name

• PrestaShop

Version

• 8.2.1

License

• open-source

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CPE 2.2info

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