CVE-2023-43901: Emudhra Emsigner

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Incorrect access control in the AdHoc User creation form of eMudhra emSigner v2.8.7 allows unauthenticated attackers to arbitrarily modify usernames and privileges by using the email address of a registered user.

Affected products

• Emudhra Emsigner: version 2.8.7 only

Published 2023-11-14. Last modified 2026-08-28.