// For flags

CVE-2024-8926

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

Severity Score

8.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

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.

*Credits: https://github.com/MortalAndTry
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-09-17 CVE Reserved
  • 2024-10-03 CVE Published
  • 2024-10-08 CVE Updated
  • 2024-10-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
  • CAPEC-88: OS Command Injection
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
PHP Group
Search vendor "PHP Group"
PHP
Search vendor "PHP Group" for product "PHP"
>= 8.1.0 < 8.1.30
Search vendor "PHP Group" for product "PHP" and version " >= 8.1.0 < 8.1.30"
en
Affected
PHP Group
Search vendor "PHP Group"
PHP
Search vendor "PHP Group" for product "PHP"
>= 8.2.0 < 8.2.24
Search vendor "PHP Group" for product "PHP" and version " >= 8.2.0 < 8.2.24"
en
Affected
PHP Group
Search vendor "PHP Group"
PHP
Search vendor "PHP Group" for product "PHP"
>= 8.3.0 < 8.3.12
Search vendor "PHP Group" for product "PHP" and version " >= 8.3.0 < 8.3.12"
en
Affected