jinghaihan Turnpress up to 0.4.2 src/converter.ts convertDocxToHtml os command injection

Summaryinfo

A vulnerability, which was classified as critical, was found in jinghaihan Turnpress up to 0.4.2. The affected element is the function convertDocxToHtml of the file src/converter.ts. The manipulation results in os command injection. This vulnerability is known as CVE-2026-110647. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in jinghaihan Turnpress up to 0.4.2. Affected is the function convertDocxToHtml of the file src/converter.ts. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is available at github.com. This vulnerability is traded as CVE-2026-110647 since 10/14/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/14/2026). This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• jinghaihan

Name

• Turnpress

Version

• 0.4.0
• 0.4.1
• 0.4.2

Website

• Product: https://github.com/jinghaihan/turnpress/

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