Is CVE-2021-26609 actively exploited?

No active exploitation of CVE-2021-26609 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-26609 be exploited remotely?

Yes. CVE-2021-26609 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-26609?

CVE-2021-26609 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2021-26609

HIGH

CVE-2021-26609

CWE-89Published: October 26, 2021· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

A vulnerability was found in Mangboard(WordPress plugin). A SQL-Injection vulnerability was found in order_type parameter. The order_type parameter makes a SQL query using unfiltered data. This vulnerability allows a remote attacker to steal user information.

NVD Source

Technical Analysis

CVE-2021-26609 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), with a CVSS base score of 7.5.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.