CVE-2023-40765

CRITICAL

PHPJabbers Event Booking Calendar <4.0 - Info Disclosure

Title source: llm
STIX 2.1

Description

User enumeration is found in PHPJabbers Event Booking Calendar v4.0. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0075
EPSS Percentile 49.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-209
Status published
Products (1)
phpjabbers/event_booking_calendar 4.0
Published Aug 28, 2023
Tracked Since Feb 18, 2026