CVE-2026-110646

Description

Beganovich snappdf from 1.1.0 before 6.1.0 contains an OS command injection vulnerability on Windows that allows attackers to run commands by influencing the rendered URL. Attackers can supply cmd.exe metacharacters such as & in the setUrl() value, which executeOnWindows() passes unescaped to PHP exec(), executing commands as the PHP process.

References

• https://github.com/beganovich/snappdf/blob/v6.0.0/src/Snappdf.php#L280-L284
• https://github.com/beganovich/snappdf/commit/5197bd3bcc4df44e17246dbceea9ce51eb390eae
• https://github.com/beganovich/snappdf/pull/54
• https://github.com/beganovich/snappdf/releases/tag/v6.1.0
• https://www.vulncheck.com/advisories/beganovich-snappdf-1.1.0-before-6.1.0-os-command-injection-on-windows-via-seturl