CVE-2023-40765
First published: Mon Aug 28 2023(Updated: )
User enumeration is found in PHPJabbers Event Booking Calendar v4.0. 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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PHPJabbers Event Booking Calendar | =4.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2023-40765?
CVE-2023-40765 is a vulnerability found in PHPJabbers Event Booking Calendar v4.0 that allows user enumeration during password recovery.
How does CVE-2023-40765 occur?
CVE-2023-40765 occurs when a difference in messages during password recovery enables an attacker to determine if a user is valid or not.
What is the severity of CVE-2023-40765?
CVE-2023-40765 has a severity rating of 9.8 (critical).
How can an attacker exploit CVE-2023-40765?
An attacker can exploit CVE-2023-40765 by performing a brute force attack with valid user credentials obtained through user enumeration.
Is there a fix for CVE-2023-40765?
To fix CVE-2023-40765, it is recommended to update PHPJabbers Event Booking Calendar to a version that addresses the vulnerability.
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- vendor/phpjabbers
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- version/phpjabbers event booking calendar/4.0