PHP Patch
CVE-2026-109618 · CVE-2026-109619CVSS 9.2 CriticalRemote code execution without loginPHP 5.4 – 8.5.11
PHP vulnerability response for Joomla

Joomla sites on old PHP won't get a patch.

The new PHP vulnerabilities affect every PHP version from 5.4 up to the latest releases before the fix. Joomla 3 sites often run on PHP 7.x or 8.0, which are end of life and will stay vulnerable.

Affected versions

Is the PHP Joomla runs on affected?

5.4 – 8.1No fix comingEnd of life. Upgrade to 8.2+
8.2Fixed in8.2.35
8.3Fixed in8.3.36
8.4Fixed in8.4.27
8.5Fixed in8.5.12

Run php -v on the server. A patched version on disk only protects you after every PHP worker restarts. Distro packages can carry backported fixes under older version numbers, so we confirm against your vendor's changelog.

Why Joomla is exposed

What makes these sites a target.

  • Joomla 3 is end of life

    Joomla 3 support ended in 2023. Those sites usually can't move to PHP 8.2+ without upgrading Joomla first.

  • Extensions limit PHP versions

    Older templates and components often fail on PHP 8.2+, so sites stay on vulnerable versions.

  • Contact forms and uploads

    Form builders, file managers and registration pages accept the request types these exploits use.

  • Shared hosting hides the details

    Many Joomla sites run on shared hosting where the PHP version is chosen in a control panel and rarely checked.

What we do

How we fix it on Joomla.

The first commands we run, read-only:

php -v
# In Joomla admin: System > System Information > PHP version
  • Inventory

    We check the Joomla version, PHP version and extensions from System Information and the server.

  • Plan the path

    Joomla 4 and 5 sites move to a patched PHP release. Joomla 3 sites need a migration plan, which we scope with you.

  • Upgrade and restart

    We switch to patched PHP, restart the PHP workers, and test the front end and admin.

  • Harden and verify

    We lock down php.ini settings and add edge rules for forms and uploads.

Wherever it runs

Any cloud, any VPS, any server.

The fix is the same everywhere: a patched PHP build, restarted workers and hardened settings. We work on VMs, containers, Kubernetes, serverless runtimes and control-panel hosting.

AWSMicrosoft AzureGoogle CloudOracle CloudDigitalOceanAkamai / LinodeVultrHetznerOVHcloudIONOSShared hostingOn-premises & colo
Services

Pick how much you want us to do.

Start here

Exposure check

  • Every PHP version and server you run, listed
  • Clear verdict: exposed or not, and how urgent
  • Written report with next steps

Fixed fee, credited toward remediation

Consulting

Guided remediation

  • Upgrade plan for your platform and hosting
  • Temporary hardening while you wait
  • Edge and WAF rules written for your routes
  • We review your team's work and verify it

Hourly or fixed package

Ongoing

Patch watch

  • We track PHP and platform advisories
  • Quarterly version and config checks
  • Priority response for the next critical CVE

Monthly retainer

How an engagement works

From first call to verified fix.

  1. Authorize

    You sign a short scope and authorization. We don't scan or touch any system without it.

  2. Inventory

    We record every PHP version, server, container and worker process in scope.

  3. Plan

    You get a fixed quote, a schedule and a rollback plan before any change.

  4. Patch and restart

    We upgrade PHP and restart every worker so no vulnerable code stays in memory.

  5. Verify

    We confirm the fix on every host and hand over a written report.

Signs of an attack?

Don't restart the server yet.

If you see shells or tools like curl launched by PHP processes, PHPSESSID cookies longer than 256 bytes, or a spike in PHP worker crashes, contact us before you patch. Restarting wipes the memory evidence that shows what an attacker did. We preserve that evidence first, then work with an incident response firm if the investigation needs one.

Questions

Joomla questions.

Can you upgrade Joomla 3 to Joomla 5?

Yes. It's a larger project than a PHP upgrade, so we quote it separately after the exposure check.

We only have control-panel access.

That's often enough. We can change the PHP version in the panel and ask your host to confirm the workers restarted.

How long does a typical fix take?

For a current Joomla 4 or 5 site, usually a single session. Older sites depend on their extensions.

Book an exposure check

Find out where you stand this week.

Tell us what you run on Joomla and where it's hosted. We'll reply within one business day with a time for the exposure check.

Email us

Include your platform, approximate number of sites or servers, and your hosting provider.