CVE-2026-13262 Majestic Support <= 1.1.9 - Authenticated (Subscriber+) SQL Injection via 'val' Parameter

Medium 6.5 Published Updated

Authenticated attackers can exploit SQL injection in the Majestic Support plugin to extract sensitive database information.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-13262?

CVE-2026-13262 is a medium-severity SQL injection vulnerability in ahmadmj Majestic Support – The Leading-Edge Help Desk & Customer Support Plugin, published on 11 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Majestic Support – The Leading-Edge Help Desk & Customer Support Plugin plugin for WordPress is vulnerable to generic SQL Injection via the 'val' parameter in all versions up to, and including, 1.1.9 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. Exploitation requires a valid 'get-smart-reply' nonce, which any Subscriber-level user can obtain by creating a ticket via the public frontend and visiting the resulting ticket detail page, making this effectively exploitable by any authenticated user.

Weakness: CWE-89

Which versions are affected by CVE-2026-13262?

How do I fix CVE-2026-13262?

No fix has been published for CVE-2026-13262 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-2026-13262 being exploited?

There is no known exploitation of CVE-2026-13262 in the wild and no public exploit code.

Sources

Also known as GHSA-jvc5-5493-8v66.

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