What is CVE-2024-7876?

CVE-2024-7876 is a medium-severity vulnerability in Nsqua Simply Schedule Appointments, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2024-11-05.

How severe is CVE-2024-7876?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2024-7876 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Nsqua Simply Schedule Appointments

CVE-2024-7876

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin WordPress plugin before 1.6.7.55 does not sanitise and escape some of its Appointment Type settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (28.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Nsqua Simply_schedule_appointments
Unknown Appointment Booking Calendar — Simply Schedule Appointments Plugin — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

contact@wpscan.com (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2024-7876?: CVE-2024-7876 is a medium-severity vulnerability in Nsqua Simply Schedule Appointments, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2024-11-05.
How severe is CVE-2024-7876?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2024-7876 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.