CVE-2021-23384
Last modified
CVE-2021-23384 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. The package koa-remove-trailing-slashes before 2.0.2 are vulnerable to Open Redirect via the use of trailing double slashes in the URL when accessing the vulnerable endpoint (such as https://example.com//attacker.example/). The vulnerable code is in index.js::removeTrailingSlashes(), as the web server uses relative URLs instead of absolute URLs.. EPSS estimates a 0.83% chance of exploitation in the next 30 days.
Description
The package koa-remove-trailing-slashes before 2.0.2 are vulnerable to Open Redirect via the use of trailing double slashes in the URL when accessing the vulnerable endpoint (such as https://example.com//attacker.example/). The vulnerable code is in index.js::removeTrailingSlashes(), as the web server uses relative URLs instead of absolute URLs.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Koa-Remove-Trailing-Slashes Project | Koa-Remove-Trailing-Slashes | < 2.0.2 |
References
- https://snyk.io/vuln/SNYK-JS-KOAREMOVETRAILINGSLASHES-1085708Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-KOAREMOVETRAILINGSLASHES-1085708Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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