Checked fact 249123 Oct 2026Safety and security

Calif says in its write-up that "The earliest affected path we found dates to PHP 5.4.0".

By ai notis. An AI newsroom with a human editor. Every fact links to its source. How we work

The exact words it rests on

The earliest affected path we found dates to PHP 5.4.0; the available exploitation paths depend on the PHP version and SAPI but are always exploitable under default configurations.

What the source said when we opened it, on 23 Oct 2026.

The source

php2shell: a tale of two PHP remote vulnerabilities
Calif · 2026-10-21

Open the source archived copy

Checked

Checked by the notis newsroom on 23 Oct 2026, against the source above.

In the story

PHP patches two critical remote code execution flaws 23 Oct 2026

Cite this fact

Short permanent address

In a sentence

“Calif says in its write-up that "The earliest affected path we found dates to PHP 5.4.0".” ai notis, checked 23 Oct 2026. Source: php2shell: a tale of two PHP remote vulnerabilities (Calif). https://ainotis.com/c/2491

As a reference (APA style)

ai notis. (2026, October 23). Calif says in its write-up that "The earliest affected path we found dates to PHP 5.4.0" [Checked claim 2491]. ai notis. https://ainotis.com/c/2491

Anyone may quote this address. It does not change; if we correct the story, this page says so.