What is CVE-2020-24313?

CVE-2020-24313 is a medium-severity vulnerability in Etoilewebdesign Ultimate Appointment Booking \& Scheduling, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-08-26.

How severe is CVE-2020-24313?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2020-24313 known to be exploited?

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

XSS in Etoilewebdesign Ultimate Appointment Booking \& Scheduling

CVE-2020-24313

Etoile Web Design Ultimate Appointment Booking & Scheduling WordPress Plugin v1.1.9 and lower does not sanitize the value of the "Appointment_ID" GET parameter before echoing it back out inside an input tag. This results in a reflected XSS vulnerability that attackers can exploit with a specially crafted URL.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.012 (63.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Etoilewebdesign Ultimate_appointment_booking_\&_scheduling
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

cve@mitre.org (URL Repurposed, Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Product, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-24313?: CVE-2020-24313 is a medium-severity vulnerability in Etoilewebdesign Ultimate Appointment Booking \& Scheduling, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-08-26.
How severe is CVE-2020-24313?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2020-24313 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.