CVE-2026-62059 WordPress Ultimate Member plugin <= 2.13.1 - SQL Injection vulnerability

High 7.6 Published Updated

Attackers can perform blind SQL injection to read sensitive database information from the Ultimate Member WordPress plugin.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-62059?

CVE-2026-62059 is a high-severity SQL injection vulnerability in Ultimate Member, published on 1 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Ultimate Member Ultimate Member ultimate-member allows Blind SQL Injection.This issue affects Ultimate Member: from n/a through 2.13.1.

Weakness: CWE-89

Which versions are affected by CVE-2026-62059?

How do I fix CVE-2026-62059?

No fix has been published for CVE-2026-62059 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-62059 being exploited?

There is no known exploitation of CVE-2026-62059 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-w76c-xh7g-9m8m.

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