March 25, 2022 · Applied Cybernetics Group
CVE-2012-1823 PHP PHP
PHP-CGI Query String Parameter Vulnerability
- Added to KEV
2022-03-25- Federal due date
2022-04-15- Vendor
- PHP
- Product
- PHP
- EPSS
- 100.0th percentile (score 1.000, as of
2026-11-06) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2012-1823
CISA short description
sapi/cgi/cgi_main.c in PHP, when configured as a CGI script, does not properly handle query strings, which allows remote attackers to execute arbitrary code.
Required action
Apply updates per vendor instructions.