CVE-2023-48833

HIGH 7.5CVE-2023-48833 · Published 07/12/2023 · updated 17/06/2026

In short

CVE-2023-48833 is a HIGH (CVSS 7.5) vulnerability affecting time slots booking calendar (phpjabbers).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 64.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
time slots booking calendar phpjabbers	`= 4.0`	No fix yet

A lack of rate limiting in pjActionAJaxSend in Time Slots Booking Calendar 4.0 allows attackers to cause resource exhaustion.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

= 4.0

No fix yet

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