Vulnerability Details CVE-2021-29452
a12n-server is an npm package which aims to provide a simple authentication system. A new HAL-Form was added to allow editing users in version 0.18.0. This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change. Patched in v0.18.2.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 48.1%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 4.0
References
Products affected by CVE-2021-29452
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cpe:2.3:a:curveballjs:a12n-server:0.18.0
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cpe:2.3:a:curveballjs:a12n-server:0.18.1