CVE-2022-24723
MEDIUM5.3EPSS 0.49%Leading white space bypasses protocol validation
Description
### Impact Whitespace characters are not removed from the beginning of the protocol, so URLs are not parsed properly and protocol validation mechanisms may fail. ### Patches Patched in 1.19.9 ### Workarounds Remove leading whitespace from values before passing them to URI.parse (e.g. via `.href(value)` or `new URI(value)`), e.g. by using ```js function remove_whitespace(url){ const whitespace = /^[\x00-\x20\u00a0\u1680\u2000-\u200a\u2028\u2029\u202f\u205f\u3000\ufeff]+/; url = url.replace(whitespace, '') return url } ``` ### References * https://huntr.dev/bounties/82ef23b8-7025-49c9-b5fc-1bb9885788e5/ ### For more information If you have any questions or comments about this advisory: * Open an issue in [medialize/URI.js](https://github.com/medialize/URI.js/)
Affected packages (1)
- npm/urijsfrom 0, < 1.19.9
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
References (6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2022-24723
- WEBhttps://github.com/medialize/URI.js
- WEBhttps://github.com/medialize/URI.js/commit/86d10523a6f6e8dc4300d99d671335ee362ad316
- WEBhttps://github.com/medialize/URI.js/releases/tag/v1.19.9
- WEBhttps://github.com/medialize/URI.js/security/advisories/GHSA-gmv4-r438-p67f
- WEBhttps://huntr.dev/bounties/82ef23b8-7025-49c9-b5fc-1bb9885788e5