{"id":"CVE-2026-14846","aliases":["EUVD-2026-43335","GHSA-fc79-4qgw-wxff"],"status":"published","title":"Incorrect neutralisation in the PrestaShop 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.","severity":{"version":"4.0","score":4.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:L/SI:L/SA:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00425,"percentile":0.37009,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1236"],"published":"2026-07-13T09:31:42Z","modified":"2026-10-24T22:10:00Z","products":[{"vendor":"prestashop","product":"the firmware"}],"references":[{"url":"https://www.incibe.es/en/incibe-cert/notices/aviso/incorrect-neutralisation-prestashop-firmware"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-14846"},{"url":"https://github.com/advisories/GHSA-fc79-4qgw-wxff"}],"sources":{"cve":[{"id":"CVE-2026-14846","title":"Incorrect neutralisation in the PrestaShop 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.","status":"published","published":"2026-07-13T09:31:42.573Z","modified":"2026-07-13T14:12:40.463Z","cvss":[{"version":"4.0","score":4.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:L/SI:L/SA:H","level":"medium","assessor":"cna"}],"cwes":["CWE-1236"],"updated_at":"2026-11-02T13:38:43.260938Z"}],"euvd":[{"id":"EUVD-2026-43335","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.","status":"published","published":"2026-07-13T09:31:42Z","modified":"2026-07-13T14:12:40Z","cvss":[{"version":"4.0","score":4.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:L/SI:L/SA:H","level":"medium"}],"updated_at":"2026-11-02T18:20:01.93893Z"}],"ghsa":[{"id":"GHSA-fc79-4qgw-wxff","title":"In version 8.2.1 of PrestaShop, there is a vulnerability relating to the incorrect sanitisation...","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.","status":"published","published":"2026-07-13T12:34:58Z","modified":"2026-07-13T12:35:02Z","cvss":[{"version":"4.0","score":4.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:L/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-1236"],"updated_at":"2026-11-02T15:09:24.680615Z"}],"nvd":[{"id":"CVE-2026-14846","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.","status":"published","published":"2026-07-13T10:16:26.383Z","modified":"2026-10-24T22:10:00.21Z","cvss":[{"version":"4.0","score":4.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:L/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-1236"],"updated_at":"2026-11-02T14:12:28.771746Z"}]}}