CVE-2026-3105 SQL Injection in Contact Activity API Sorting

High 7.6 Published Updated

Authenticated users can inject arbitrary SQL commands via the contact activity sorting parameter, potentially accessing or modifying data.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-3105?

CVE-2026-3105 is a high-severity SQL injection vulnerability in Mautic, published on 24 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

SummaryThis advisory addresses a SQL injection vulnerability in the API endpoint used for retrieving contact activities. A vulnerability exists in the query construction for the Contact Activity timeline where the parameter responsible for determining the sort direction was not strictly validated against an allowlist, potentially allowing authenticated users to inject arbitrary SQL commands via the API.

MitigationPlease update to 4.4.19, 5.2.10, 6.0.8, 7.0.1 or later.

WorkaroundsNone.

ReferencesIf you have any questions or comments about this advisory:

Email us at [email protected]

Weakness: CWE-89

Which versions are affected by CVE-2026-3105?

6 open source packages ship an affected version, including mautic/core. It affects 1 product.

PackageAffectedFixed in
mautic/core PackagistFrom 2.10.05.2.10
mautic/core PackagistFrom 2.10.05.2.10
mautic/core PackagistFrom 6.0.0-alpha6.0.8
mautic/core PackagistFrom 6.0.0-alpha6.0.8
mautic/core PackagistFrom 7.0.0-alpha7.0.1
mautic/core PackagistFrom 7.0.0-alpha7.0.1

Products include Acquia Mautic.

How do I fix CVE-2026-3105?

Upgrade mautic/core to a fixed version for your release line: 5.2.10, 6.0.8 or 7.0.1.

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-2026-3105 being exploited?

There is no known exploitation of CVE-2026-3105 in the wild and no public exploit code.

Sources

Also known as GHSA-r5j5-q42h-fc93.

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