CVE-2022-24725
lowpriority · track · 22EPSS 0.005 · 43 %ileEUUSEPSS · scored 2026-10-27
Shescape is a shell escape package for JavaScript. An issue in versions 1.4.0 to 1.5.1 allows for exposure of the home directory on Unix systems when using Bash with the `escape` or `escapeAll` functions from the _shescape_ API with the `interpolation` option set to `true`. Other tested shells, Dash and Zsh, are not affected. Depending on how the output of _shescape_ is used, directory traversal may be possible in the application using _shescape_. The issue was patched in version 1.5.1. As a workaround, manually escape all instances of the tilde character (`~`) using `arg.replace(/~/g, "\\~")`.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.9–6.2
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
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affected products (3)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-446w-rrm4-r47fExposure of home directory through shescape on Unix with Bash2022-03-03ghsa · osvUS
### Impact The issue allows for exposure of the home directory on Unix systems when using Bash with the `escape` or `escapeAll` functions from the _shescape_ API with the `interpolation` option set to `true`. Other tested shells, Dash and Zsh, are not affected. ```javascript const cp = require("child_process"); const shescape = require("shescape"); const payload = "home_directory=~"; const options = { interpolation: true }; console.log(cp.execSync(`echo ${shescape.escape(payload, options)}`)); // home_directory=/home/user ``` Depending on how the output of _shescape_ is used, directory traversal may be possible in the application using _shescape_. ### Patches The issue was patched in `v1.5.1`. ### Workarounds Manually escape all instances of the tilde character (`~`) using `arg.replace(/~/g, "\\~")`. ### References See GitHub issue https://github.com/ericcornelissen/shescape/issues/169.
also known as (3)
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sources
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references (10)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-24725/cnnvd
- https://github.com/ericcornelissen/shescape/issues/169cnnvd
- https://github.com/ericcornelissen/shescape/pull/170cnnvd
- https://github.com/ericcornelissen/shescape/security/advisories/GHSA-446w-rrm4-r47fcnnvd
- https://github.com/ericcornelissen/shescape/issues/169enisa_euvd
- https://github.com/ericcornelissen/shescape/pull/170enisa_euvd
- https://github.com/ericcornelissen/shescape/security/advisories/GHSA-446w-rrm4-r47fenisa_euvd
- https://github.com/ericcornelissen/shescape/issues/169ExploitIssue TrackingThird Party Advisorynvd
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