8.8
HIGH
CVE-2024-8926
Microsoft PHP Codepage Command Injection Exploit
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.

INFO

Published Date :

Oct. 8, 2024, 4:15 a.m.

Last Modified :

Oct. 16, 2024, 6:35 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-8926 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Php php
1 Php-fpm php-fpm
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-8926.

URL Resource
https://github.com/advisories/GHSA-vxpp-6299-mxw3 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-8926 vulnerability anywhere in the article.

  • Cybersecurity News
Multiple Vulnerabilities Discovered in PHP, Prompting Urgent Security Updates

The PHP project has recently released a security advisory, addressing several vulnerabilities affecting various versions of PHP. These vulnerabilities range from potential log tampering to arbitrary f ... Read more

Published Date: Sep 30, 2024 (2 months, 3 weeks ago)

The following table lists the changes that have been made to the CVE-2024-8926 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Oct. 16, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/advisories/GHSA-vxpp-6299-mxw3 No Types Assigned https://github.com/advisories/GHSA-vxpp-6299-mxw3 Third Party Advisory
    Added CWE NIST CWE-78
    Added CPE Configuration OR *cpe:2.3:a:php-fpm:php-fpm:*:*:*:*:*:*:*:* versions from (including) 8.1.0 up to (excluding) 8.1.30 *cpe:2.3:a:php-fpm:php-fpm:*:*:*:*:*:*:*:* versions from (including) 8.2.0 up to (excluding) 8.2.24 *cpe:2.3:a:php-fpm:php-fpm:*:*:*:*:*:*:*:* versions from (including) 8.3.0 up to (excluding) 8.3.12
  • CVE Received by [email protected]

    Oct. 08, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference PHP Group https://github.com/advisories/GHSA-vxpp-6299-mxw3 [No types assigned]
    Added CWE PHP Group CWE-78
    Added CVSS V3.1 PHP Group AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-8926 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
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