{"cve":"CVE-2023-39345","nvd":{"published":"2023-11-06T19:15:09.027","modified":"2026-06-17T06:12:06.393","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-287"],"references":["https://github.com/strapi/strapi/security/advisories/GHSA-gc7p-j5xm-xxh2","https://github.com/strapi/strapi/security/advisories/GHSA-gc7p-j5xm-xxh2"],"products":["strapi:strapi"],"source":"nvd","synced_at":"2026-10-19T21:40:11.519948003+00:00"},"epss":{"cve":"CVE-2023-39345","score":0.00588,"percentile":0.48124,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-gc7p-j5xm-xxh2","url":"https://osv.dev/vulnerability/GHSA-gc7p-j5xm-xxh2","summary":"Unauthorized Access to Private Fields in User Registration API","modified":"2023-11-08T04:13:13.538838Z","packages":[{"ecosystem":"npm","name":"@strapi/plugin-users-permissions","purl":"pkg:npm/%40strapi/plugin-users-permissions","ranges":[">=4.0.0 <4.13.1"],"fixed":["4.13.1"]},{"ecosystem":"npm","name":"@strapi/strapi","purl":"pkg:npm/%40strapi/strapi","ranges":[">=4.0.0 <4.13.1"],"fixed":["4.13.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}