GHSA-F5GC-QXF8-MH9G php-weasyprint: shell command injection via configurable WeasyPrint binary path due to inverted is_executable() guard (mirror of KnpLabs/snappy GHSA-vpr4-p6fq-85jc)

Summary pontedilana/php-weasyprint builds the shell command for WeasyPrint by passing the binary path through escapeshellarg first and then checking the quoted result with isexecutable. On POSIX escapeshellarg'/usr/local/bin/weasyprint' returns '/usr/local/bin/weasyprint' with the single-quote...

CVE-2026-49260 PhpWeasyPrint: shell command injection via configurable WeasyPrint binary path due to inverted is_executable() guard (mirror of KnpLabs/snappy GHSA-vpr4-p6fq-85jc)

PhpWeasyPrint is a PHP library allowing PDF generation from a URL or an HTML page. Prior to version 2.5.1, pontedilana/php-weasyprint builds the shell command for WeasyPrint by passing the binary path through escapeshellarg first and then checking the quoted result with isexecutable. On POSIX...

PT-2026-50965

Name of the Vulnerable Software and Affected Versions PhpWeasyPrint versions prior to 2.5.1 Description PhpWeasyPrint is a PHP library used for generating PDFs from HTML pages or URLs. The software contains a shell command injection flaw occurring when the binary path for WeasyPrint is processed...