CVE-2026-14846: CWE-1236 Improper neutralization of formula elements in a CSV file in PrestaShop The firmware
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.
AI Analysis
Technical Summary
CVE-2026-14846 is a vulnerability in PrestaShop 8.2.1 caused by inadequate validation of the 'Alias' parameter in the 'Update your address' function. This improper neutralization of formula elements (CWE-1236) allows attackers to inject malicious expressions into CSV exports via the 'Get my data in CSV' feature. When the CSV file is opened, these expressions may be executed, potentially leading to unauthorized access to the victim's personal data. The CVSS 4.0 base score is 4.5, indicating medium severity. There is no vendor advisory or patch available at this time.
Potential Impact
Successful exploitation enables injection of malicious expressions into CSV exports, which can be executed when the CSV file is opened. This may facilitate unauthorized access to the victim's personal data. The vulnerability requires high privileges and user interaction, limiting but not eliminating risk.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should exercise caution when exporting and opening CSV files from PrestaShop 8.2.1, especially those containing user-supplied data in the 'Alias' field.
CVE-2026-14846: CWE-1236 Improper neutralization of formula elements in a CSV file in PrestaShop The firmware
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.
CVSS v4.0
Score 4.5medium
Affected software
pkg:github/prestashop/the-firmwareRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-14846 is a vulnerability in PrestaShop 8.2.1 caused by inadequate validation of the 'Alias' parameter in the 'Update your address' function. This improper neutralization of formula elements (CWE-1236) allows attackers to inject malicious expressions into CSV exports via the 'Get my data in CSV' feature. When the CSV file is opened, these expressions may be executed, potentially leading to unauthorized access to the victim's personal data. The CVSS 4.0 base score is 4.5, indicating medium severity. There is no vendor advisory or patch available at this time.
Potential Impact
Successful exploitation enables injection of malicious expressions into CSV exports, which can be executed when the CSV file is opened. This may facilitate unauthorized access to the victim's personal data. The vulnerability requires high privileges and user interaction, limiting but not eliminating risk.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should exercise caution when exporting and opening CSV files from PrestaShop 8.2.1, especially those containing user-supplied data in the 'Alias' field.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- INCIBE
- Date Reserved
- 2026-07-06T11:34:32.061Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a54b7e068715ace439f789c
Added to database: 07/13/2026, 10:03:12 UTC
Last enriched: 07/13/2026, 11:49:06 UTC
Last updated: 07/14/2026, 02:56:01 UTC
Views: 20
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