CVE-2026-33288 SuiteCRM has Authenticated SQL Injection in Authentication Module

High 8.8 Published Updated

Authenticated attackers can exploit SQL injection in SuiteCRM's authentication module when directory support is enabled to escalate privileges to administrator.

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-2026-33288?

CVE-2026-33288 is a high-severity SQL injection vulnerability in SuiteCRM, published on 19 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. Prior to versions 7.15.1 and 8.9.3, a SQL Injection vulnerability exists in the SuiteCRM authentication mechanisms when directory support is enabled. The application fails to properly sanitize the user-supplied username before using it in a local database query. An attacker with valid, low-privilege directory credentials can exploit this to execute arbitrary SQL commands, leading to complete privilege escalation (e.g., logging in as the CRM Administrator). Versions 7.15.1 and 8.9.3 patch the issue.

Weakness: CWE-89

Which versions are affected by CVE-2026-33288?

It affects 1 product.

Products include Suitecrm Suitecrm.

How do I fix CVE-2026-33288?

No fix has been published for CVE-2026-33288 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-2026-33288 being exploited?

There is no known exploitation of CVE-2026-33288 in the wild and no public exploit code.

Sources

Also known as GHSA-7g39-m4fg-vrq7.

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