vulnerability

WordPress Plugin: book-appointment-online: CVE-2021-24614: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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Severity

CVSS

(AV:N/AC:M/Au:S/C:N/I:P/A:N)

Published

Aug 10, 2021

Added

May 15, 2025

Modified

Apr 30, 2026

Description

The Book appointment online WordPress plugin before 1.39 does not sanitise or escape Service Prices before outputting it in the List, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Solution

book-appointment-online-plugin-cve-2021-24614

References

https://www.cve.org/CVERecord?id=CVE-2021-24614
https://www.wordfence.com/threat-intel/vulnerabilities/id/8b8b7ee8-4c11-4353-b664-761955d49b8c?source=api-prod
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-11526
CVE-2021-24614
https://attackerkb.com/topics/CVE-2021-24614
CWE-79
EUVD-EUVD-2021-11526

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