Vulnerability · Published Oct 8, 2026 · Assigned by VulnCheck
CVE-2026-107699ppt2png through 0.0.6 OS Command Injection via input and output paths
Critical 9.8
In plain English
A critical-severity OS command injection in ppt2png from tzwm. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.5%top 26.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://gist.github.com/R3tro16/2daadc08b282c48d41203d1125d7632a third-party-advisory
- https://github.com/tzwm/ppt2png/blob/8c68eba7af943de27422b12c6e224d28587af7ae/ppt2png.js#L5-L35 technical-description
- https://github.com/tzwm/ppt2png product
- VulnCheck Advisory: ppt2png through 0.0.6 OS Command Injection via input and output paths third-party-advisory