Improper Access Control Affecting @strapi/strapi package, versions >=4.0.0 <4.13.1


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.05% (23rd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-JS-STRAPISTRAPI-6046426
  • published 5 Nov 2023
  • disclosed 3 Nov 2023
  • credit dogusdeniz

How to fix?

Upgrade @strapi/strapi to version 4.13.1 or higher.

Overview

@strapi/strapi is an updated version of the old 'strapi', which is a free and open-source headless CMS delivering your content anywhere you need.

Affected versions of this package are vulnerable to Improper Access Control via the "User Registration" API due to improper sanitization of custom fields. An attacker can gain unauthorized access to private fields during user registration by sending a post request with content to fill the private fields.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
7.6 high
  • Attack Vector (AV)
    Adjacent
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    High
  • Availability (A)
    Low
Expand this section

NVD

7.5 high