CVE-2021-37330

Name: CVE-2021-37330
Creator: NVD / NIST
Published: 2021-10-04T14:15:07.393+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.55%

Last modified Jun 17, 2026

CVE-2021-37330 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Laravel Booking System Booking Core 2.0 is vulnerable to Cross Site Scripting (XSS). The Avatar upload in the My Profile section could be exploited to upload a malicious SVG file which contains Javascript. EPSS estimates a 0.55% chance of exploitation in the next 30 days.

Description

Laravel Booking System Booking Core 2.0 is vulnerable to Cross Site Scripting (XSS). The Avatar upload in the My Profile section could be exploited to upload a malicious SVG file which contains Javascript. Now if another user/admin views the profile and clicks to view his avatar, an XSS will trigger.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.55%

41.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Bookingcore	Booking Core	2.0

References

https://www.navidkagalwalla.com/booking-core-vulnerabilitiesExploit, Third Party Advisory
https://www.navidkagalwalla.com/booking-core-vulnerabilitiesExploit, Third Party Advisory

Timeline

Published: Oct 4, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-37330?

How severe is CVE-2021-37330?

CVE-2021-37330 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.

How do I fix CVE-2021-37330?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-37330?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST