CVE-2026-39447: WordPress Simply Schedule Appointments plugin <= 1.6.10.6 - Cross Site Scripting (XSS) vulnerability
Published Jun 15, 2026
·Updated
Unauthenticated Cross Site Scripting (XSS) in Simply Schedule Appointments <= 1.6.10.6 versions.
Affected Software
1 affected component
Simply Schedule Appointments Simply Schedule Appointments<=1.6.10.6
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
WordPress Simply Schedule Appointments pluginto a version that resolves this vulnerability.Fixed in 1.6.11.0
Event History
Jun 15, 2026
CVE Published
via MITRE·08:17 PM
Data Sourced
via MITRE·08:17 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·09:16 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-39447?
CVE-2026-39447 has a severity rating of high, with a score of 7.1.
2
What type of vulnerability is CVE-2026-39447?
CVE-2026-39447 is classified as a Cross Site Scripting (XSS) vulnerability.
3
How do I fix CVE-2026-39447?
To fix CVE-2026-39447, update the Simply Schedule Appointments plugin to the latest version beyond 1.6.10.6.
4
What impact does CVE-2026-39447 have on my website?
CVE-2026-39447 can allow attackers to inject malicious scripts into your website, potentially compromising user data.
5
Is authentication required to exploit CVE-2026-39447?
No, CVE-2026-39447 can be exploited by unauthenticated users.