CVE-2021-23387

The package trailing-slash before 2.0.1 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::createTrailing(), as the web server uses relative URLs instead of absolute URLs.

CVSS v3 5.4 MEDIUM
CVSS v2.0 5.8 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:N

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/fardog/trailing-slash/blob/f640ece055fe85275c983de5eb94661b95e35670/index.js%23L36	Broken Link
https://github.com/fardog/trailing-slash/commit/f8e66f1429308247e5a119d430203077d8f05048	Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JS-TRAILINGSLASH-1085707	Exploit Patch Third Party Advisory
https://github.com/fardog/trailing-slash/blob/f640ece055fe85275c983de5eb94661b95e35670/index.js%23L36	Broken Link
https://github.com/fardog/trailing-slash/commit/f8e66f1429308247e5a119d430203077d8f05048	Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JS-TRAILINGSLASH-1085707	Exploit Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:trailing-slash_project:trailing-slash:*:*:*:*:*:node.js:*:*

History

No history.

Information

Published : 2021-05-24 19:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-23387

Mitre link : CVE-2021-23387

CVE.ORG link : CVE-2021-23387

JSON object : View

Products Affected

trailing-slash_project

trailing-slash

CWE

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

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