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End of life / PHP / 7.3 / CVEs

Known CVEs in PHP 7.3

1 known CVE reaches PHP 7.3, the most severe rated MEDIUM. Every one of them publishes an affected range that includes this release.

By severity

MEDIUM
1

Every advisory that reaches 7.3

Advisory Severity CVSS Published Fixed in
CVE-2024-5458
Filter bypass in filter_var (FILTER_VALIDATE_URL)
MEDIUM 5.3 9 June 2024 no fixed version published

A further 1 advisories publish no version range, so whether they reach 7.3 cannot be determined from the advisory alone.

Support dates for this release

PHP 7.3 end of life carries the support window, the countdown to it and the release to move to next. This one is End of life and leaves support on 6 December 2021.

Vendor sources last checked 23 October 2026, and checked daily. This data last changed on 23 October 2026.

Be told before PHP 7.3 runs out

One email, ahead of the date, and nothing else. No account, no newsletter, and every message carries a link that stops them for good.

This is one release, on one machine, read by hand

You had to already know which release you were on to look this up. StackDrift scans your machines, works out the build each one is running and mails you when a CVE lands on something you have deployed, across every runtime, operating system and kernel underneath your code.

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