PT-2026-35884 · Megacms · Megacms

Miguel Ovejero · Published 2026-04-29 · Updated 2026-04-30 · CVE-2026-3325

Positive Technologies (AI Summary)

CVSS v4.0

10

Critical

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L

Name of the Vulnerable Software and Affected Versions MegaCMS version 12.0.0

Description Inadequate validation and sanitization of user input allows an unauthenticated attacker to execute arbitrary SQL queries via a POST request. The issue is located in the "/web comunications/cms/get provincias" endpoint through the id territorio parameter, which is processed after the registration form is submitted.

Recommendations Update MegaCMS version 12.0.0 to a patched version. Avoid using the id territorio parameter in the "/web comunications/cms/get provincias" endpoint until the issue is resolved.

Fix

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2026-3325

Affected Products

Megacms

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-3325 · Security Note
• https://incibe.es/en/incibe-cert/notices/aviso/sql-injection-megacms-crm-sistemas-de-fidelizacion · Patch
• https://t.me/cveNotify/161590 · Telegram Post
• https://twitter.com/CVEarity/status/2049719510417207572 · Twitter Post
• https://twitter.com/CVEnew/status/2049594386443309344 · Twitter Post