CVE-2023-48833

7.5 highEPSS 1.1%

High (7.5) in phpjabbers time slots booking calendar. EPSS 1.1% chance of exploitation in the next 30 days.

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

Severity

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-400
Published: 2023-12-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19