The RFC1867 file upload feature in PHP 4.x up to 4.4.0 and 5.x up to 5.0.5, when register_globals is enabled, allows remote attackers to modify the GLOBALS array and bypass security protections of PHP applications via a multipart/form-data POST request with a "GLOBALS" fileupload field.
Severity
High 7.5
Published
1 Nov 2005
Last changed
16 Jun 2026
Added to UpHeron
14 Oct 2026
Exploit chance
66% in the next 30 daysHigher than 99% of CVEs. EPSS by FIRST, 12 Nov 2026