CVE-2026-14846 Incorrect neutralisation in the PrestaShop firmware
Attackers can inject malicious expressions via the Alias parameter to access victim personal data during CSV export.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-14846?
CVE-2026-14846 is a medium-severity code injection vulnerability in PrestaShop The firmware, published on 13 Jul 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-1236
Which versions are affected by CVE-2026-14846?
How do I fix CVE-2026-14846?
No fix has been published for CVE-2026-14846 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-14846 being exploited?
There is no known exploitation of CVE-2026-14846 in the wild and no public exploit code.
Sources
Also known as GHSA-fc79-4qgw-wxff.