CVE-2026-59558

HIGH

WordPress Booking Calendar plugin <= 11.4.2 - Cross Site Scripting (XSS) vulnerability

Title source: cna
STIX 2.1

Description

Unauthenticated Cross Site Scripting (XSS) in Booking Calendar <= 11.4.2 versions.

References (1)

Core 1

Scores

CVSS v3 7.1
EPSS 0.0018
EPSS Percentile 7.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
wpdevelop/Booking Calendar < 11.4.2
Published Jul 27, 2026
Tracked Since Jul 27, 2026