CVE-2024-8926

PHP CGI Parameter Injection Vulnerability (CVE-2024-4577 bypass)

State: Published
Severity: 8.1 High
Published: Oct 8, 2024
Updated: Nov 3, 2025
Reserved: Sep 17, 2024

Description

In PHP versions 8.1.* before 8.1.30, 8.2.* before 8.2.24, 8.3.* before 8.3.12, when using a certain non-standard configurations of Windows codepages, the fixes for CVE-2024-4577 https://github.com/advisories/GHSA-vxpp-6299-mxw3 may still be bypassed and the same command injection related to Windows "Best Fit" codepage behavior can be achieved. This may allow a malicious user to pass options to PHP binary being run, and thus reveal the source code of scripts, run arbitrary PHP code on the server, etc.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	php

Weaknesses

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Affected Products

Product	Versions
PHPPHP Group	8.1.* to before 8.1.30Affected 8.2.* to before 8.2.24Affected 8.3.* to before 8.3.12Affected

References

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