Is CVE-2021-37333 actively exploited?

No active exploitation of CVE-2021-37333 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-37333 be exploited remotely?

Yes. CVE-2021-37333 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-37333?

CVE-2021-37333 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2021-37333

CRITICAL

CVE-2021-37333

CWE-613Published: October 4, 2021· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Laravel Booking System Booking Core 2.0 is vulnerable to Session Management. A password change at sandbox.bookingcore.org/user/profile/change-password does not invalidate a session that is opened in a different browser.

NVD Source

Technical Analysis

CVE-2021-37333 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.