CVE-2026-110642 — xhtml2pdf before 0.2.19 OS Command Injection via startViewer File Name
xhtml2pdf before 0.2.19 contains an OS command injection vulnerability in pisa.startViewer() that allows attackers to execute commands by interpolating unescaped file names into…
Published: 2026-10-14 · CVSS: 8.5 · CVSS 4.0
xhtml2pdf before 0.2.19 contains an OS command injection vulnerability in pisa.startViewer() that allows attackers to execute commands by interpolating unescaped file names into os.system. Attackers can supply an input file whose name contains a double quote and shell metacharacters, which runs OS commands as the invoking user when the pisa tool is used with -s/--start-viewer.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7