High severity8.2NVD Advisory· Published Mar 5, 2021· Updated Jun 17, 2026
CVE-2021-27963
CVE-2021-27963
Description
SonLogger before 6.4.1 is affected by user creation with any user permissions profile (e.g., SuperAdmin). An anonymous user can send a POST request to /User/saveUser without any authentication or session header.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- SonLogger/SonLoggerdescription
Patches
Vulnerability mechanics
References
1- www.sonlogger.com/releasenotesnvdRelease NotesVendor Advisory
News mentions
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