CVE-2026-110647 Turnpress through 0.4.2 OS Command Injection via Crafted .docx File Names
Attackers can execute arbitrary shell commands by uploading .docx files with malicious names, affecting users of the Turnpress library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-110647?
CVE-2026-110647 is a high-severity command injection vulnerability in jinghaihan turnpress, published on 14 Oct 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Turnpress through 0.4.2 contains an OS command injection vulnerability that allows attackers to execute shell commands by supplying .docx files with crafted names. The convertDocxToHtml function in src/converter.ts invokes pandoc through execa with shell:true, so shell metacharacters in the --docx path run with the victim's privileges during convert or create.
Weakness: CWE-78
Which versions are affected by CVE-2026-110647?
How do I fix CVE-2026-110647?
No fix has been published for CVE-2026-110647 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-110647 being exploited?
There is no known exploitation of CVE-2026-110647 in the wild and no public exploit code.
Sources
Also known as GHSA-f273-crjh-xp28.