Is CVE-2021-46086 actively exploited?

No active exploitation of CVE-2021-46086 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-46086 be exploited remotely?

Yes. CVE-2021-46086 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-46086?

CVE-2021-46086 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2021-46086

HIGH

CVE-2021-46086

CWE-276Published: January 25, 2022· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

xzs-mysql >= t3.4.0 is vulnerable to Insecure Permissions. The front end of this open source system is an online examination system. There is an unsafe vulnerability in the functional method of submitting examination papers. An attacker can use burpuite to modify parameters in the packet to destroy real data.

NVD Source

Technical Analysis

CVE-2021-46086 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 full integrity compromise (data manipulation), with a CVSS base score of 7.5.