Cloud Vulnerability DB
A community-led vulnerabilities database
Vulnerability DatabaseCVE-2020-21967
CVE-2020-21967:
Prestashop vulnerability analysis and mitigation
Overview
File upload vulnerability in the Catalog feature in Prestashop 1.7.6.7 allows remote attackers to run arbitrary code via the add new file page (NVD). The vulnerability was discovered in the file upload functionality under the Catalog feature when uploading files for various products (GitHub Issue).
Technical details
The vulnerability exists due to improper validation of uploaded files and inadequate output handling in the Catalog feature's file upload functionality. The CVSS v3.1 base score is 4.8 (MEDIUM) with the vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N. The vulnerability is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation) (NVD).
Impact
The vulnerability allows attackers to execute cross-site scripting (XSS) attacks that could lead to cookie stealing or other malicious actions when users access the uploaded files. The attack requires high privileges and user interaction to be successful (GitHub Issue).
Mitigation and workarounds
Users should update to a patched version of Prestashop. The vulnerability affects version 1.7.6.7 (NVD).
Additional resources
Source: This report was generated using AI
Related Prestashop vulnerabilities:
Free Vulnerability Assessment
Benchmark your Cloud Security Posture
Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.
Additional Wiz resources
Get a personalized demo
Ready to see Wiz in action?
"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management