User Enumeration Vulnerability in PHPJabbers Class Scheduling System
CVE-2023-36135

7.5HIGH

Key Information:

Vendor

PHPjabbers

Status
Class Scheduling System
Vendor
CVE Published:
4 August 2023

What is CVE-2023-36135?

The PHPJabbers Class Scheduling System v1.0 contains a vulnerability that allows for user enumeration through its password recovery feature. Attackers can exploit this issue by analyzing the different responses returned when attempting to recover passwords. If the system indicates whether a username exists or not based on its messaging, it may lead to the identification of valid users. This exploit enables the possibility for subsequent brute force attacks against valid accounts, posing a significant risk if not addressed.

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References

https://www.phpjabbers.com/class-scheduling-system
https://medium.com/%40bcksec/multiple-vulnerabilities-in-...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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