CVE-2026-3325

Critical

Description

SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the “/web_comunications/cms/get_provincias” endpoint. The vulnerability arises from inadequate validation and sanitisation of user input. Specifically, via a POST request, the “id_territorio” parameter, used immediately after the registration form is submitted, could be manipulated by an unauthenticated attacker to execute arbitrary SQL queries.

SeverityCritical

CVSS10.0

Exploit probability—

ProductMegaCMS

PublishedApr 29, 2026

First seenApr 29, 2026

Weakness typeCWE-89SQL injection

How to fix

Patches

incibe.es/en/incibe-cert/notices/aviso/sql-injection-megacms-crm-sistemas-de-fidelizacion

Affected products

Product	Affected versions	Fixed in
CRM Sistemas de Fidelización MegaCMS	12.0.0	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.