Summary iPlain-English security verdict for Contao, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
Contao currently scores 100/100 — healthy. No tracked vulnerabilities are currently known to be exploited in the wild. The latest supported release is 6.0.4. It's on the latest patch with no significant known issues — keep it current.
Disclosure trend iNew CVEs published for Contao each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.
Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.
Most urgent first — actively exploited, then likeliest to be exploited.
CVE-2022-26265 CRITICAL OS command injection EPSS 30% → see advisory CVE-2019-11512 CRITICAL SQL injection EPSS 1% → fixed in 4.7.5Get alerted about Contao
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Versions & lifecycle iWhen each release line stops receiving security patches (end-of-life). After EOL there are no more fixes — plan upgrades before these dates.
How long each Contao release line is supported — and when it sunsets. Select a line for its full report.
Full Contao end-of-life dates & support timeline →
6.0 latest 6.0.4 Supported until 2027-02-146.0.4 → 5.7 latest 5.7.15 Supported until 2030-02-145.7.15 → 5.6 latest 5.6.11 End of life ended 2026-02-145.6.11 → 5.5 latest 5.5.16 End of life ended 2025-08-145.5.16 → 5.4 latest 5.4.14 End of life ended 2025-02-145.4.14 → 5.3 latest 5.3.52 Supported until 2028-02-145.3.52 → 5.2 latest 5.2.10 End of life ended 2024-02-145.2.10 → 5.1 latest 5.1.11 End of life ended 2023-08-145.1.11 → 5.0 latest 5.0.10 End of life ended 2023-02-145.0.10 → 4.13 latest 4.13.58 End of life ended 2026-02-144.13.58 → See all upcoming end-of-life dates →Frequently asked
Is Contao safe and patched?
Contao currently scores 100/100 — healthy. No tracked vulnerabilities are currently known to be exploited in the wild. The latest supported release is 6.0.4. It's on the latest patch with no significant known issues — keep it current.
What should I do about Contao now?
Upgrade Contao to the latest supported release (6.0.4) or later and apply available security updates, then confirm against Contao's official advisory.
When does Contao reach end-of-life?
The latest supported Contao release is 6.0.4. After end-of-life a release no longer receives security patches.
Which versions of Contao are still receiving security updates?
Supported Contao release lines (latest 6.0.4): 6.0, 5.7, 5.3. End-of-life releases no longer receive security patches.
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Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Contao's official advisory before you patch or upgrade — Contao official site ↗