CVE-2026-17431 | CVSS: 6.1 | 严重级别: MEDIUM
PDF::WebKit versions through 1.2 for Perl allow OS command injection via a 2-arg open() of the output path in to_pdf and of stylesheet paths in _style_tag_for.
to_pdf reads the generated PDF back from its path argument, and _style_tag_for reads each entry of the stylesheets list, by assigning the path to a local @ARGV and reading it with the diamond operator, which opens each @ARGV element with Perl's 2-arg open(). A value that begins or ends with a pipe ("| cmd", "cmd |") is run as a command rather than opened as a file, and one that begins with a redirect ("> path", ">> path") opens that pa
参考链接:
• https://github.com/kingpong/perl-PDF-WebKit/issues/8
• https://security.metacpan.org/patches/P/PDF-WebKit/1.2/CVE-2026-17431-r1.patch
• https://wkhtmltopdf.org/status.html
📌 数据来源: NVD 官方