CVE-2026-3325 SQL injection in MegaCMS by CRM Sistemas de Fidelización
Unauthenticated attackers can execute arbitrary SQL queries via the id_territorio parameter in MegaCMS, potentially accessing or modifying database content.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-3325?
CVE-2026-3325 is a critical SQL injection vulnerability in CRM Sistemas de Fidelización MegaCMS, published on 29 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-89
Which versions are affected by CVE-2026-3325?
How do I fix CVE-2026-3325?
No fix has been published for CVE-2026-3325 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-2026-3325 being exploited?
There is no known exploitation of CVE-2026-3325 in the wild and no public exploit code.
Sources
Also known as GHSA-894p-r722-q8j9.