TI-2021-06897 Aliases CVE-2021-24614 GHSA-hqcv-5gqh-jcfh

Book appointment Online < 1.39 - Authenticated Stored Cross-Site Scripting (XSS)

LOW 23CWE-79Published 2021-09-13 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: High
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.00617 49th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed Book appointment online (Unknown): 1.39

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Unknown	Book appointment online	1.39 to before 1.39	1.39	Patch available	CNA

Book appointment online VendorUnknown Affected 1.39 to before 1.39 Fixed in 1.39 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:oz-plugin:book_appointment_online::::::wordpress::*	before 1.39	Vulnerable	Oz-plugin

cpe:2.3:a:oz-plugin:book_appointment_online:*:*:*:*:*:wordpress:*:* Versions before 1.39 Vulnerable ·Oz-plugin

Remediation

Fix · CNA Book appointment online (Unknown) Fixed in 1.39

Timeline

2026-10-02 Threatist record created from CVE-2021-24614
2026-10-03 Alias added: GHSA-hqcv-5gqh-jcfh

References

Exploit 1

https://wpscan.com/vulnerability/e8b5c609-dc67-4dce-b6bb-7d63c0c2a014

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences