Forkward

Vulnerabilities in end-of-life PHP versions

The PHP versions that old Linux distributions still run, with every vulnerability the US National Vulnerability Database lists for them. Open a version to see its full list.

Request a server assessment

PHP versions past end of life

PHPShips withEnd of lifeKnown CVEsCriticalPHP2ShellForkward
5.3.3CentOS 6, RHEL 614 August 201426661Not affectedFork on demand, 48 h
5.4.16CentOS 7, RHEL 73 September 201522460AffectedFork on demand, 48 h
5.5.9Ubuntu 14.0421 July 201623172AffectedFork on demand, 48 h
5.6.40Last 5.6 release31 December 2018184AffectedFork on demand, 48 h
7.0.33Ubuntu 16.04, Debian 910 January 2019268AffectedFork on demand, 48 h
7.1.33Last 7.1 release1 December 201972AffectedFork on demand, 48 h
7.2.34Last 7.2 release30 November 202083AffectedFork on demand, 48 h
7.3.33Last 7.3 release6 December 2021104Affected, both flawsFork on demand, 48 h
7.4.33Debian 1128 November 202262Affected, both flawsFork on demand, 48 h
8.0.30Last 8.0 release26 November 202352Affected, both flawsFork on demand, 48 h

End-of-life dates from php.net. Vulnerabilities from the US National Vulnerability Database, 28 October 2026, counting only entries where PHP itself is the vulnerable product. Distribution builds include some vendor fixes; your assessment shows which risks are real.

PHP2Shell

CVE-2026-109618 and CVE-2026-109619 are exploited in the wild and have no official fix below PHP 8.2.35. Which versions are affected

Fork on demand, 48 h

We backport the fix to the version you run within 48 hours of your order, or within 24 hours with priority delivery. See the plans