CVSS 3.1 Score 9.8 of 10 (high)


Published Aug 1, 2023
Updated: Nov 7, 2023


CVE-2023-33562 is a vulnerability found in PHP Jabbers Time Slots Booking Calendar v3.3. It involves user enumeration during the password recovery process, where an attacker can determine if a user is valid or not based on differences in error messages. This vulnerability could enable an attacker to launch a brute force attack using valid user accounts. The base severity of this vulnerability is rated as CRITICAL, with a base score of 9.8 out of 10. The impact includes high integrity and confidentiality impacts, with a potential danger to organizations being the unauthorized access to sensitive information. It is recommended that affected organizations update to a patched version of the software or consider implementing additional security measures to mitigate this vulnerability.


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