CVE-2012-1823

sapi/cgi/cgi_main.c in PHP before 5.3.12 and 5.4.x before 5.4.2, when configured as a CGI script (aka php-cgi), does not properly handle query strings that lack an = (equals sign) character, which allows remote attackers to execute arbitrary code by placing command-line options in the query string, related to lack of skipping a certain php_getopt for the 'd' case.

Score
CVSS 3.1 9.8 Critical
Status
Analyzed - cret@cert.org
Published
2012-05-11
Last modified
2025-11-04
Known exploited (CISA KEV)
since 2022-03-25, action due 2022-04-15: Apply updates per vendor instructions.
Weaknesses
CWE-77

Affected products

References