Vulnerabilities > CVE-2022-44005 - Authorization Bypass Through User-Controlled Key vulnerability in Backclick 5.9.63

047910
CVSS 5.3 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
LOW
Integrity impact
NONE
Availability impact
NONE
network
low complexity
backclick
CWE-639

Summary

An issue was discovered in BACKCLICK Professional 5.9.63. Due to the use of consecutive IDs in verification links, the newsletter sign-up functionality is vulnerable to the enumeration of subscribers' e-mail addresses. Furthermore, it is possible to subscribe and verify other persons' e-mail addresses to newsletters without their consent.

Vulnerable Configurations

Part Description Count
Application
Backclick
1