RCE in Beganovich Snappdf
CVE-2026-110646
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.
Vulnerability class: Command Injection (OS Command Injection)
Published .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/beganovich/snappdf/pull/54 (issue-tracking, patch)
- github.com/beganovich/snappdf/commit/5197bd3bcc4df44e17246dbceea9ce51eb390eae (patch)
- github.com/beganovich/snappdf/blob/v6.0.0/src/Snappdf.php (technical-description)
- github.com/beganovich/snappdf/releases/tag/v6.1.0 (release-notes)
- www.vulncheck.com/advisories/beganovich-snappdf-1.1.0-before-6.1.0-os-command-i… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-110646?
- CVE-2026-110646 is a high-severity vulnerability in Beganovich Snappdf, classified under OS Command Injection. CVSS score: 8.1/10. Published 2026-10-14.
- How severe is CVE-2026-110646?
- High severity. CVSS v3 base score is 8.1 out of 10.