CVE-2026-71571 Joomla Extension - icagenda.com - Authenticated SQL injection via unescaped numeric filter in iCagenda < 2.0.0-4.0.11

High 8.6 Published Updated

Authenticated backend operators can inject SQL via unescaped numeric filters in the iCagenda Joomla extension, allowing data access or modification.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-71571?

CVE-2026-71571 is a high-severity SQL injection vulnerability in icagenda.com iCagenda extension for Joomla, published on 14 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Joomla Extension - icagenda.com - Authenticated SQL injection via unescaped numeric filter in iCagenda < 2.0.0-4.0.11 - Backend operators with permissions to access iCagenda could inject SQL.

Weakness: CWE-89

Which versions are affected by CVE-2026-71571?

How do I fix CVE-2026-71571?

No fix has been published for CVE-2026-71571 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-2026-71571 being exploited?

There is no known exploitation of CVE-2026-71571 in the wild and no public exploit code.

Sources

Also known as GHSA-64cq-v4q5-vx8r.

Is CVE-2026-71571 in your software?

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