Is Contao 5.5.16 patched?
Current stable (5.7.7): 100/100
Summary iPlain-English security status for Contao 5.5.16, built from its CVEs, active-exploitation data, end-of-life date and latest release.
Contao 5.5.16 is part of the 5.5 release line. 6 known vulnerabilities affect it. The 5.5 line reached end-of-life on 2025-08-14, so it no longer receives security patches. The latest supported Contao release is 5.7.7.
Known issues affecting 5.5.16
Exploited first, then by exploitation probability.
CVE-2025-57757 MEDIUM EPSS 0% → fixed in 5.6.1 CVE-2025-57756 MEDIUM EPSS 0% → fixed in 5.6.1 CVE-2025-57758 MEDIUM EPSS 0% → fixed in 5.6.1 CVE-2025-57759 MEDIUM EPSS 0% → fixed in 5.6.1 CVE-2025-65960 MEDIUM EPSS 0% → fixed in 5.6.5 CVE-2025-65961 LOW EPSS 0% → fixed in 5.6.5Other Contao versions
Check another release line of Contao.
Frequently asked
Is Contao 5.5.16 patched?
Contao 5.5.16 is end-of-life and no longer receives security patches. Move to 5.7.7.
When does Contao 5.5 reach end-of-life?
Contao 5.5 reached end-of-life on 2025-08-14 and no longer receives security patches.
What is the latest version of Contao?
The latest supported Contao release is 5.7.7.
Is Contao 5.5.16 still receiving security updates?
No — Contao 5.5.16 is on the 5.5 line, which reached end-of-life on 2025-08-14 and no longer receives security updates. Upgrade to 5.7.7 or later to stay supported.
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 ↗