Is Symfony 4.3.11 patched?
Symfony · cycle 4.3 · end of life · Official site ↗
40/100End of life
Minimum safe version5.4.50
4.3.11 has 2 open critical-or-high vulnerabilities. Run 5.4.50 or later to clear them. See what 5.4.50 fixes →
Known issues affecting 4.3.11
Exploited first, then by exploitation probability.
CVE-2025-64500 HIGH EPSS 6% → fixed in 7.3.7 CVE-2023-46734 MEDIUM EPSS 3% → fixed in 6.3.8 CVE-2021-41270 MEDIUM EPSS 1% → fixed in 5.3.12 CVE-2024-51736 NONE EPSS 1% → fixed in 7.1.7 CVE-2024-50345 LOW EPSS 0% → fixed in 7.1.7 CVE-2021-21424 MEDIUM EPSS 0% → fixed in 5.2.8 CVE-2022-24894 MEDIUM EPSS 0% → fixed in 6.2.6 CVE-2022-23601 HIGH EPSS 0% → fixed in 6.0.4 CVE-2022-24895 MEDIUM EPSS 0% → fixed in 6.2.6 CVE-2026-24739 MEDIUM EPSS 0% → fixed in 8.0.5