PHP 8.3
PHP 8.3 gets security updates until 31/12/2027.
Latest version: 8.3.36, released on 21/10/2026
End of support: 31/12/2027
No known vulnerability open in 8.3.36
Vulnerabilities in PHP 8.3
53 vulnerabilities from the NVD affect at least one version of this branch. Last checked on 03/11/2026.
- CVE-2024-4577, CVSS 3.1: 9.8, actively exploited: fixed in 8.3.8
- CVE-2026-109619, CVSS 4.0: 9.2, actively exploited: fixed in 8.3.36
- CVE-2026-109618, CVSS 4.0: 9.2, actively exploited: fixed in 8.3.36
- CVE-2024-8932, CVSS 3.1: 9.8: fixed in 8.3.14
- CVE-2024-3566, CVSS 3.1: 9.8: fixed in 8.3.6
- CVE-2024-11236, CVSS 3.1: 9.8: fixed in 8.3.14
- CVE-2026-6722, CVSS 4.0: 9.5: fixed in 8.3.31
- CVE-2024-1874, CVSS 3.1: 9.4: fixed in 8.3.5
- CVE-2024-11235, CVSS 4.0: 9.2: fixed in 8.3.19
- CVE-2024-8926, CVSS 3.1: 8.8: fixed in 8.3.12
- CVE-2024-5585, CVSS 3.1: 8.8: fixed in 8.3.8
- CVE-2025-14180, CVSS 4.0: 8.2: fixed in 8.3.29
- CVE-2025-14178, CVSS 3.1: 8.2: fixed in 8.3.29
- CVE-2024-11233, CVSS 3.1: 8.2: fixed in 8.3.14
- CVE-2026-17543, CVSS 4.0: 8.1: fixed in 8.3.33
- CVE-2026-91765, CVSS 3.1: 7.5: fixed in 8.3.35
- CVE-2025-1735, CVSS 3.1: 7.5: fixed in 8.3.23
- CVE-2024-8927, CVSS 3.1: 7.5: fixed in 8.3.12
- CVE-2024-2757, CVSS 3.1: 7.5: fixed in 8.3.5
- CVE-2025-14179, CVSS 4.0: 7.4: fixed in 8.3.31
- CVE-2026-6735, CVSS 4.0: 7.3: fixed in 8.3.31
- CVE-2024-11234, CVSS 3.1: 7.2: fixed in 8.3.14
- CVE-2026-17545, CVSS 4.0: 6.9: fixed in 8.3.35
- CVE-2026-91768, CVSS 3.1: 6.5: fixed in 8.3.35
- CVE-2026-91767, CVSS 3.1: 6.5: fixed in 8.3.35
- CVE-2025-14181, CVSS 3.1: 6.5: fixed in 8.3.35
- CVE-2024-3096, CVSS 3.1: 6.5: fixed in 8.3.5
- CVE-2026-7568, CVSS 4.0: 6.3: fixed in 8.3.31
- CVE-2026-7261, CVSS 4.0: 6.3: fixed in 8.3.31
- CVE-2026-7258, CVSS 4.0: 6.3: fixed in 8.3.31
- CVE-2025-1861, CVSS 4.0: 6.3: fixed in 8.3.14
- CVE-2025-1736, CVSS 4.0: 6.3: fixed in 8.3.19
- CVE-2025-1734, CVSS 4.0: 6.3: fixed in 8.3.19
- CVE-2025-14177, CVSS 4.0: 6.3: fixed in 8.3.29
- CVE-2025-1219, CVSS 4.0: 6.3: fixed in 8.3.19
- CVE-2025-1217, CVSS 4.0: 6.3: fixed in 8.3.19
- CVE-2026-92842, CVSS 3.1: 5.9: fixed in 8.3.35
- CVE-2026-91766, CVSS 3.1: 5.9: fixed in 8.3.35
- CVE-2025-6491, CVSS 3.1: 5.9: fixed in 8.3.23
- CVE-2025-1218, CVSS 3.1: 5.9: fixed in 8.3.35
- CVE-2024-2408, CVSS 3.1: 5.9: fixed in 8.3.8
- CVE-2026-93682, CVSS 3.1: 5.8: fixed in 8.3.35
- CVE-2024-8929, CVSS 3.1: 5.8: fixed in 8.3.14
- CVE-2026-7260, CVSS 4.0: 5.4: fixed in 8.3.33
- CVE-2026-14355, CVSS 3.1: 5.3: fixed in 8.3.32
- CVE-2025-1220, CVSS 3.1: 5.3: fixed in 8.3.23
- CVE-2024-8925, CVSS 3.1: 5.3: fixed in 8.3.12
- CVE-2024-5458, CVSS 3.1: 5.3: fixed in 8.3.8
- CVE-2026-91769, CVSS 3.1: 4.3: fixed in 8.3.35
- CVE-2026-6103, CVSS 3.1: 3.3: fixed in 8.3.35
- CVE-2024-9026, CVSS 3.1: 3.3: fixed in 8.3.12
- CVE-2026-7262, CVSS 4.0: 2.9: fixed in 8.3.31
- CVE-2026-7259, CVSS 4.0: 2.1: fixed in 8.3.31
23 vulnerabilities of PHP have no version information in the NVD and are not assigned to any branch.
Known vulnerabilities in PHP
- PHP2Shell (CVE-2026-109618, CVE-2026-109619)
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