Improper Verification of Cryptographic Signature

Overview altcha is an A lightweight library for creating and verifying ALTCHA challenges. Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the HMAC computation. An attacker can bypass intended challenge expiration and reuse previously solved...

PT-2024-39123 · Techexcel · Techexcel Back Office

Name of the Vulnerable Software and Affected Versions: TechExcel Back Office Software versions prior to 1.0.0 Description: This issue exists due to improper access controls on certain API endpoints, allowing an authenticated remote attacker to exploit the vulnerability by manipulating a parameter...