CVE-2023-36135
HighCVSS 7.5Exploitation Probability (EPSS)
Low risk37th percentile - higher than 37% of all known CVEs
Summary
User enumeration is found in PHPJabbers Class Scheduling System v1.0. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.
Risk Assessment
The organization may be exposed to brute force attacks, which could lead to unauthorized access to user accounts. This increases the risk of data breaches and security violations.
Recommendation
It is recommended to implement uniform messages during the password recovery process to minimize the risk of user enumeration. Additionally, consider implementing further security measures such as limiting login attempts.
Other vulnerabilities in PHPJabbers Class Scheduling System v1.0
See all- CVE-2023-36136Medium
PHPJabbers Class Scheduling System 1.0 lacks encryption on the password when editing a user account, allowing an attacker to capture all user names and passwords in clear text.
- CVE-2023-36137Medium
There is a Cross Site Scripting (XSS) vulnerability in the 'theme' parameter of preview.php in PHPJabbers Class Scheduling System 1.0.
Original NVD description (English source)
User enumeration is found in in PHPJabbers Class Scheduling System v1.0. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.

