PHP up to 8.1.29/8.2.23/8.3.11 os command injection

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in PHP up to 8.1.29/8.2.23/8.3.11. It has been classified as critical. This impacts an unknown function. This manipulation causes an unknown weakness. This vulnerability is registered as CVE-2024-8926. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in PHP up to 8.1.29/8.2.23/8.3.11 and classified as critical. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. The impact remains unknown. The summary by CVE is:

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.

It is possible to read the advisory at php.net. This vulnerability is known as CVE-2024-8926. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 208018 (Fedora 40 : php (2024-2b429e720e)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 8.1.30, 8.2.24 or 8.3.12 eliminates this vulnerability. The upgrade is hosted for download at php.net.

The vulnerability is also documented in the vulnerability database at Tenable (208018). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 8.1
CNA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 208018
Nessus Name: Fedora 40 : php (2024-2b429e720e)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: PHP 8.1.30/8.2.24/8.3.12

Timelineinfo

09/28/2024 🔍
09/28/2024 +0 days 🔍
04/25/2025 +209 days 🔍

Sourcesinfo

Product: php.org

Advisory: php.net
Status: Confirmed

CVE: CVE-2024-8926 (🔍)
GCVE (CVE): GCVE-0-2024-8926
GCVE (VulDB): GCVE-100-278815

Entryinfo

Created: 09/28/2024 05:55
Updated: 04/25/2025 07:42
Changes: 09/28/2024 05:55 (51), 10/02/2024 15:46 (2), 10/11/2024 06:34 (15), 04/25/2025 07:42 (11)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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