RCE in Tzwm Ppt2png
CVE-2026-107699
ppt2png through 0.0.6 contains an OS command injection vulnerability that allows attackers to execute operating system commands by supplying unsanitized input or output path arguments. Attackers can append shell metacharacters such as ';' to file names passed to child_process.exec() in ppt2png.js, running commands with Node.js process privileges.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/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
- gist.github.com/R3tro16/2daadc08b282c48d41203d1125d7632a (third-party-advisory)
- github.com/tzwm/ppt2png/blob/8c68eba7af943de27422b12c6e224d28587af7ae/ppt2png.js (technical-description)
- github.com/tzwm/ppt2png (product)
- www.vulncheck.com/advisories/ppt2png-through-0.0.6-os-command-injection-via-inp… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-107699?
- CVE-2026-107699 is a critical-severity vulnerability in Tzwm Ppt2png, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-10-08.
- How severe is CVE-2026-107699?
- Critical severity. CVSS v3 base score is 9.8 out of 10.