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CRITICAL · 9.8

CVE-2023-40766

User enumeration is found in in PHPJabbers Ticket Support Script v3.2. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is va...

Vulnerability Description

User enumeration is found in in PHPJabbers Ticket Support Script v3.2. 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
PhpjabbersTicket Support Script3.2

Related Weaknesses (CWE)

CWE-209

References

FAQ

What is CVE-2023-40766?

CVE-2023-40766 is a vulnerability with a CVSS score of 9.8 (CRITICAL). User enumeration is found in in PHPJabbers Ticket Support Script v3.2. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is va...

How severe is CVE-2023-40766?

CVE-2023-40766 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-40766?

Check the references section above for vendor advisories and patch information. Affected products include: Phpjabbers Ticket Support Script.