CVE-2026-59558highCWE-79

CVE-2026-59558: high-severity vulnerability in wpdevelop Booking Calendar

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

Published

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.1epss 0.3%
Unauthenticated Cross Site Scripting (XSS) in Booking Calendar <= 11.4.2 versions.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Affected products
wpdevelop · Booking Calendar
Related CVEs — wpdevelop Booking Calendar

In the same product, most dangerous first.

CVE-2024-1207CRITICALBooking Calendar <= 9.9 - Unauthenticated SQL InjectionEPSS 3.2%CVE-2017-2150—CVE-2017-2150EPSS 2.4%CVE-2022-1463HIGHBooking Calendar <= 9.1 - PHP Object Injection via ShortcodeEPSS 1.7%CVE-2017-2151—CVE-2017-2151EPSS 0.9%CVE-2026-92619HIGHBooking Calendar <= 11.8.2 - Authenticated (Editor+) Privilege Escalation to 'data_name' ParameterEPSS 0.7%CVE-2024-8274MEDIUMWP Booking Calendar <= 10.5 - Reflected Cross-Site ScriptingEPSS 0.5%