Back to Database
Status published
High
CVE-2023-39345
Unauthorized Access to Private Fields in User Registration API in strapi
Vulnerability Description
strapi is an open-source headless CMS. Versions prior to 4.13.1 did not properly restrict write access to fielded marked as private in the user registration endpoint. As such malicious users may be able to errantly modify their user records. This issue has been addressed in version 4.13.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2023-39345
Credits & Attribution
No credits recorded in the NVD database.
More from strapi
View All →CVE-2025-64526
Strapi has a rate limit bypass on users-permissions plugin via attacker-controlled email keying
Medium
6.9
CVE-2025-53092
Strapi core vulnerable to sensitive data exposure via CORS misconfiguration
Medium
6.5
CVE-2025-25298
Missing Maximum Password Length Validation in Strapi Password Hashing
Medium
6.3
CVE-2024-56143
Strapi Allows Unauthorized Access to Private Fields via parms.lookup
High
8.2
CVE-2024-52588
Strapi allows Server-Side Request Forgery in Webhook function
Medium
4.9
Affected Vendor
strapi
View all reports →Affected Software
strapi
Vulnerable Versions:
>= 4.0.0, < 4.13.1
Timeline
Official Publish:
November 6th, 2023
Last Modified:
September 4th, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L