CVE-2021-29452

Any logged in user could edit any other logged in user.

CVSS 8.1 HIGHEPSS 0.8%CWE-269

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products

curveball · a12n-server

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References

https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9 https://www.npmjs.com/package/%40curveball/a12n-server