CVE-2020-24313 — MEDIUM (6.1)

Q: How severe is CVE-2020-24313?

CVE-2020-24313 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-24313?

Check the references section above for vendor advisories and patch information. Affected products include: Etoilewebdesign Ultimate Appointment Booking \& Scheduling.

Vulnerability Description

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.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Etoilewebdesign	Ultimate Appointment Booking \& Scheduling	<= 1.1.9

Related Weaknesses (CWE)

CWE-79

References

https://wordpress.org/plugins/ultimate-appointment-scheduling/ProductThird Party Advisory
https://zeroaptitude.com/zerodetail/wordpress-plugin-bug-hunting-part-1/ExploitThird Party AdvisoryURL Repurposed
https://wordpress.org/plugins/ultimate-appointment-scheduling/ProductThird Party Advisory
https://zeroaptitude.com/zerodetail/wordpress-plugin-bug-hunting-part-1/ExploitThird Party AdvisoryURL Repurposed

FAQ

What is CVE-2020-24313?

CVE-2020-24313 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 inp...

How severe is CVE-2020-24313?

CVE-2020-24313 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-24313?

Check the references section above for vendor advisories and patch information. Affected products include: Etoilewebdesign Ultimate Appointment Booking \& Scheduling.