Vulnerability Details CVE-2023-43655
Composer is a dependency manager for PHP. Users publishing a composer.phar to a public web-accessible server where the composer.phar can be executed as a php file may be subject to a remote code execution vulnerability if PHP also has `register_argc_argv` enabled in php.ini. Versions 2.6.4, 2.2.22 and 1.10.27 patch this vulnerability. Users are advised to upgrade. Users unable to upgrade should make sure `register_argc_argv` is disabled in php.ini, and avoid publishing composer.phar to the web as this is not best practice.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.029
EPSS Ranking 85.7%
CVSS Severity
CVSS v3 Score 6.4
Products affected by CVE-2023-43655
-
cpe:2.3:a:getcomposer:composer:-
-
cpe:2.3:a:getcomposer:composer:1.0.0
-
cpe:2.3:a:getcomposer:composer:1.0.1
-
cpe:2.3:a:getcomposer:composer:1.0.2
-
cpe:2.3:a:getcomposer:composer:1.0.3
-
cpe:2.3:a:getcomposer:composer:1.1.0
-
cpe:2.3:a:getcomposer:composer:1.1.1
-
cpe:2.3:a:getcomposer:composer:1.1.2
-
cpe:2.3:a:getcomposer:composer:1.1.3
-
cpe:2.3:a:getcomposer:composer:1.10.0
-
cpe:2.3:a:getcomposer:composer:1.10.1
-
cpe:2.3:a:getcomposer:composer:1.10.10
-
cpe:2.3:a:getcomposer:composer:1.10.11
-
cpe:2.3:a:getcomposer:composer:1.10.12
-
cpe:2.3:a:getcomposer:composer:1.10.13
-
cpe:2.3:a:getcomposer:composer:1.10.14
-
cpe:2.3:a:getcomposer:composer:1.10.15
-
cpe:2.3:a:getcomposer:composer:1.10.16
-
cpe:2.3:a:getcomposer:composer:1.10.17
-
cpe:2.3:a:getcomposer:composer:1.10.18
-
cpe:2.3:a:getcomposer:composer:1.10.19
-
cpe:2.3:a:getcomposer:composer:1.10.2
-
cpe:2.3:a:getcomposer:composer:1.10.20
-
cpe:2.3:a:getcomposer:composer:1.10.21
-
cpe:2.3:a:getcomposer:composer:1.10.22
-
cpe:2.3:a:getcomposer:composer:1.10.23
-
cpe:2.3:a:getcomposer:composer:1.10.24
-
cpe:2.3:a:getcomposer:composer:1.10.25
-
cpe:2.3:a:getcomposer:composer:1.10.26
-
cpe:2.3:a:getcomposer:composer:1.10.3
-
cpe:2.3:a:getcomposer:composer:1.10.4
-
cpe:2.3:a:getcomposer:composer:1.10.5
-
cpe:2.3:a:getcomposer:composer:1.10.6
-
cpe:2.3:a:getcomposer:composer:1.10.7
-
cpe:2.3:a:getcomposer:composer:1.10.8
-
cpe:2.3:a:getcomposer:composer:1.10.9
-
cpe:2.3:a:getcomposer:composer:1.2.0
-
cpe:2.3:a:getcomposer:composer:1.2.1
-
cpe:2.3:a:getcomposer:composer:1.2.2
-
cpe:2.3:a:getcomposer:composer:1.2.3
-
cpe:2.3:a:getcomposer:composer:1.2.4
-
cpe:2.3:a:getcomposer:composer:1.3.0
-
cpe:2.3:a:getcomposer:composer:1.3.1
-
cpe:2.3:a:getcomposer:composer:1.3.2
-
cpe:2.3:a:getcomposer:composer:1.3.3
-
cpe:2.3:a:getcomposer:composer:1.4.0
-
cpe:2.3:a:getcomposer:composer:1.4.1
-
cpe:2.3:a:getcomposer:composer:1.4.2
-
cpe:2.3:a:getcomposer:composer:1.4.3
-
cpe:2.3:a:getcomposer:composer:1.5.0
-
cpe:2.3:a:getcomposer:composer:1.5.1
-
cpe:2.3:a:getcomposer:composer:1.5.2
-
cpe:2.3:a:getcomposer:composer:1.5.3
-
cpe:2.3:a:getcomposer:composer:1.5.4
-
cpe:2.3:a:getcomposer:composer:1.5.5
-
cpe:2.3:a:getcomposer:composer:1.5.6
-
cpe:2.3:a:getcomposer:composer:1.6.0
-
cpe:2.3:a:getcomposer:composer:1.6.1
-
cpe:2.3:a:getcomposer:composer:1.6.2
-
cpe:2.3:a:getcomposer:composer:1.6.3
-
cpe:2.3:a:getcomposer:composer:1.6.4
-
cpe:2.3:a:getcomposer:composer:1.6.5
-
cpe:2.3:a:getcomposer:composer:1.7.0
-
cpe:2.3:a:getcomposer:composer:1.7.1
-
cpe:2.3:a:getcomposer:composer:1.7.2
-
cpe:2.3:a:getcomposer:composer:1.7.3
-
cpe:2.3:a:getcomposer:composer:1.8.0
-
cpe:2.3:a:getcomposer:composer:1.8.1
-
cpe:2.3:a:getcomposer:composer:1.8.2
-
cpe:2.3:a:getcomposer:composer:1.8.3
-
cpe:2.3:a:getcomposer:composer:1.8.4
-
cpe:2.3:a:getcomposer:composer:1.8.5
-
cpe:2.3:a:getcomposer:composer:1.8.6
-
cpe:2.3:a:getcomposer:composer:1.9.0
-
cpe:2.3:a:getcomposer:composer:1.9.1
-
cpe:2.3:a:getcomposer:composer:1.9.2
-
cpe:2.3:a:getcomposer:composer:1.9.3
-
cpe:2.3:a:getcomposer:composer:2.0.0
-
cpe:2.3:a:getcomposer:composer:2.0.1
-
cpe:2.3:a:getcomposer:composer:2.0.10
-
cpe:2.3:a:getcomposer:composer:2.0.11
-
cpe:2.3:a:getcomposer:composer:2.0.12
-
cpe:2.3:a:getcomposer:composer:2.0.13
-
cpe:2.3:a:getcomposer:composer:2.0.14
-
cpe:2.3:a:getcomposer:composer:2.0.2
-
cpe:2.3:a:getcomposer:composer:2.0.3
-
cpe:2.3:a:getcomposer:composer:2.0.4
-
cpe:2.3:a:getcomposer:composer:2.0.5
-
cpe:2.3:a:getcomposer:composer:2.0.6
-
cpe:2.3:a:getcomposer:composer:2.0.7
-
cpe:2.3:a:getcomposer:composer:2.0.8
-
cpe:2.3:a:getcomposer:composer:2.0.9
-
cpe:2.3:a:getcomposer:composer:2.1.0
-
cpe:2.3:a:getcomposer:composer:2.1.1
-
cpe:2.3:a:getcomposer:composer:2.1.10
-
cpe:2.3:a:getcomposer:composer:2.1.11
-
cpe:2.3:a:getcomposer:composer:2.1.12
-
cpe:2.3:a:getcomposer:composer:2.1.14
-
cpe:2.3:a:getcomposer:composer:2.1.2
-
cpe:2.3:a:getcomposer:composer:2.1.3
-
cpe:2.3:a:getcomposer:composer:2.1.4
-
cpe:2.3:a:getcomposer:composer:2.1.5
-
cpe:2.3:a:getcomposer:composer:2.1.6
-
cpe:2.3:a:getcomposer:composer:2.1.7
-
cpe:2.3:a:getcomposer:composer:2.1.8
-
cpe:2.3:a:getcomposer:composer:2.1.9
-
cpe:2.3:a:getcomposer:composer:2.2.0
-
cpe:2.3:a:getcomposer:composer:2.2.1
-
cpe:2.3:a:getcomposer:composer:2.2.10
-
cpe:2.3:a:getcomposer:composer:2.2.11
-
cpe:2.3:a:getcomposer:composer:2.2.12
-
cpe:2.3:a:getcomposer:composer:2.2.13
-
cpe:2.3:a:getcomposer:composer:2.2.14
-
cpe:2.3:a:getcomposer:composer:2.2.15
-
cpe:2.3:a:getcomposer:composer:2.2.16
-
cpe:2.3:a:getcomposer:composer:2.2.17
-
cpe:2.3:a:getcomposer:composer:2.2.18
-
cpe:2.3:a:getcomposer:composer:2.2.19
-
cpe:2.3:a:getcomposer:composer:2.2.2
-
cpe:2.3:a:getcomposer:composer:2.2.20
-
cpe:2.3:a:getcomposer:composer:2.2.3
-
cpe:2.3:a:getcomposer:composer:2.2.4
-
cpe:2.3:a:getcomposer:composer:2.2.5
-
cpe:2.3:a:getcomposer:composer:2.2.6
-
cpe:2.3:a:getcomposer:composer:2.2.7
-
cpe:2.3:a:getcomposer:composer:2.2.8
-
cpe:2.3:a:getcomposer:composer:2.2.9
-
cpe:2.3:a:getcomposer:composer:2.3.0
-
cpe:2.3:a:getcomposer:composer:2.3.1
-
cpe:2.3:a:getcomposer:composer:2.3.10
-
cpe:2.3:a:getcomposer:composer:2.3.2
-
cpe:2.3:a:getcomposer:composer:2.3.3
-
cpe:2.3:a:getcomposer:composer:2.3.4
-
cpe:2.3:a:getcomposer:composer:2.3.5
-
cpe:2.3:a:getcomposer:composer:2.3.6
-
cpe:2.3:a:getcomposer:composer:2.3.7
-
cpe:2.3:a:getcomposer:composer:2.3.8
-
cpe:2.3:a:getcomposer:composer:2.3.9
-
cpe:2.3:a:getcomposer:composer:2.4.0
-
cpe:2.3:a:getcomposer:composer:2.4.1
-
cpe:2.3:a:getcomposer:composer:2.4.2
-
cpe:2.3:a:getcomposer:composer:2.4.3
-
cpe:2.3:a:getcomposer:composer:2.4.4
-
cpe:2.3:a:getcomposer:composer:2.5.0
-
cpe:2.3:a:getcomposer:composer:2.5.1
-
cpe:2.3:a:getcomposer:composer:2.5.2
-
cpe:2.3:a:getcomposer:composer:2.5.3
-
cpe:2.3:a:getcomposer:composer:2.5.4
-
cpe:2.3:a:getcomposer:composer:2.5.5
-
cpe:2.3:a:getcomposer:composer:2.5.6
-
cpe:2.3:a:getcomposer:composer:2.5.7
-
cpe:2.3:a:getcomposer:composer:2.5.8
-
cpe:2.3:a:getcomposer:composer:2.6.0
-
cpe:2.3:a:getcomposer:composer:2.6.1
-
cpe:2.3:a:getcomposer:composer:2.6.2
-
cpe:2.3:a:getcomposer:composer:2.6.3
-
cpe:2.3:o:debian:debian_linux:10.0
-
cpe:2.3:o:fedoraproject:fedora:37
-
cpe:2.3:o:fedoraproject:fedora:38