CVE-2023-48831

Summary

CVE-2023-48831 is a newly identified vulnerability affecting the Availability Booking Calendar version 5.0. This issue stems from an absence of rate limiting in the pjActionAjaxSend function. Malicious actors can exploit this weakness to launch denial-of-service (DoS) attacks, leading to resource exhaustion and potential service disruption for affected systems. The vulnerability provides an avenue for attackers to exhaust resources and cause significant downtime, posing a significant threat to organizations relying on this software for booking management.

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