CVE-2026-33674 | PrestaShop up to 8.2.4/9.0.x improper validation framework

VDB-353767 · CVE-2026-33674 · GCVE-0-2026-33674 PRESTASHOP UP TO 8.2.4/9.0.X IMPROPER VALIDATION FRAMEWORK HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 2.1 $0-$5k 1.29+ Summaryinfo A vulnerability, which was classified as problematic, has been found in PrestaShop up to 8.2.4/9.0.x. The impacted element is an unknown function. This manipulation causes improper use of validation framework. This vulnerability is tracked as CVE-2026-33674. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component. Detailsinfo A vulnerability has been found in PrestaShop up to 8.2.4/9.0.x and classified as problematic. Affected by this vulnerability is an unknown functionality. The manipulation with an unknown input leads to a improper use of validation framework vulnerability. The CWE definition for the vulnerability is CWE-1173. The product does not use, or incorrectly uses, an input validation framework that is provided by the source language or an independent library. As an impact it is known to affect integrity. The summary by CVE is: PrestaShop is an open source e-commerce web application. Versions prior to 8.2.5 and 9.1.0 improperly use the validation framework. Versions 8.2.5 and 9.1.0 contain a fix. No known workarounds are available. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-33674 since 03/23/2026. The exploitation appears to be difficult. The attack can be launched remotely. Additional levels of successful authentication are required for exploitation. The technical details are unknown and an exploit is not publicly available. Upgrading to version 8.2.5 or 9.1.0 eliminates this vulnerability. Productinfo Type E-Commerce Management Software Name PrestaShop Version 8.2.0 8.2.1 8.2.2 8.2.3 8.2.4 9.0 License open-source Website Product: https://github.com/PrestaShop/PrestaShop/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 2.1 VulDB Meta Temp Score: 2.1 VulDB Base Score: 2.2 VulDB Temp Score: 2.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 2.0 CNA Vector (GitHub_M): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Improper use of validation framework CWE: CWE-1173 / CWE-20 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: PrestaShop 8.2.5/9.1.0 Timelineinfo 03/23/2026 CVE reserved 03/26/2026 +3 days Advisory disclosed 03/26/2026 +0 days VulDB entry created 03/26/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: github.com Status: Confirmed CVE: CVE-2026-33674 (🔒) GCVE (CVE): GCVE-0-2026-33674 GCVE (VulDB): GCVE-100-353767 Entryinfo Created: 03/26/2026 23:15 Changes: 03/26/2026 23:15 (63) Complete: 🔍 Cache ID: 99:DF9:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸