CVE-2023-48840

HIGH 7.5CVE-2023-48840 · Published 07/12/2023 · updated 17/06/2026

In short

CVE-2023-48840 is a HIGH (CVSS 7.5) vulnerability affecting appointment scheduler (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
appointment scheduler phpjabbers	`= 3.0`	No fix yet

A lack of rate limiting in pjActionAjaxSend in Appointment Scheduler 3.0 allows attackers to cause resource exhaustion.

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Package

Affected versions

Patched versions

= 3.0

No fix yet

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