Joomla Version Checker

Find out exactly which Joomla version any site is running, whether it is out of date or end-of-life, and which CVEs affect it. Free online tool, no installation, runs right in your browser.

  • Free
  • No signup required
  • Read-only scan
  • EOL detection
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No credit card required • Instant results

Used by developers, agencies, and site owners to audit Joomla installs

Generator tag + asset fingerprinting
End-of-life flagging

Pinpoint the Core Version

Identify the Joomla version even when the generator tag is disabled, by combining several detection signals.

  • Generator meta tag
  • Media & language asset paths
  • Core file signatures
  • Major release line

End-of-Life Check

Joomla 3.x is end-of-life. We flag whether the detected major version still receives security updates.

  • Supported vs EOL major version
  • Live lifecycle data
  • Upgrade-path guidance
  • Outdated / current flag

Known CVEs Surfaced

The version check runs the full scan, so you also see vulnerabilities tied to that Joomla release.

  • 100K+ CVE cross-reference
  • Core & extension flags
  • CVSS severity scoring
  • One scan, full picture

Why Your Joomla Version Matters

Joomla powers millions of sites, and its core and extensions are a frequent target for automated attacks. Each release ships security fixes, and once a major version reaches end of life it stops getting patches entirely. Knowing the exact version a site runs, and how far behind it is, is the first step to staying secure.

No Credit CardNo SignupInstant ResultsFree tier

Frequently Asked Questions

How do I check what Joomla version a site is running?

Enter the site URL above and run the scan. ScanTower reads the Joomla generator meta tag, language and media asset paths, and known core file signatures to determine the version and whether it is current.

Why do some Joomla sites only reveal the major version?

Security-conscious Joomla operators disable the generator meta tag. When that happens we fall back to asset paths and core file fingerprints, which usually still reveal the major release line even if the exact point release is hidden.

Can it tell if a Joomla site is end-of-life?

Yes. Joomla 3.x reached end of life, and we flag whether the detected major version still receives security updates, which matters because EOL Joomla stops getting patches.

Does this tell me if the site is vulnerable?

The version check runs the full scan and cross-references the detected Joomla release against a 100K+ CVE database, scored by severity, so you see the known vulnerabilities affecting that version.

Is checking a site's Joomla version legal?

Reading the version a public site already advertises is passive reconnaissance. Run deeper scans only on sites you own or are authorized to test, which is why the tool asks you to confirm permission first.

This is one check. A full scan runs them all.

Free

The Joomla Version Check covers one area. A full scan runs every check on the same site in one go, so nothing it does not reach goes unnoticed.

Covered by this check

  • Joomla core version detection
  • End-of-life / supported check
  • Out-of-date reporting
  • 100K+ CVE vulnerability database
  • Core & extension flagging
  • CVSS severity scoring

Added by a full scan

  • SSL/TLS certificate validation
  • Malware & backdoor detection
  • HTTP security headers
  • Exposed secret scanning
  • Server misconfiguration scanner
  • Domain reputation & blocklists
  • 15+ additional security checks
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Want it checked automatically? A free account rescans one site every week and emails you new findings. No credit card.

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