CVE-2021-23384

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.

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/vgno/koa-remove-trailing-slashes/blame/6a01ba8fd019bd3ece44879c553037ad96ba7d47/index.js%23L31	Broken Link
https://snyk.io/vuln/SNYK-JS-KOAREMOVETRAILINGSLASHES-1085708	Exploit Third Party Advisory
https://github.com/vgno/koa-remove-trailing-slashes/blame/6a01ba8fd019bd3ece44879c553037ad96ba7d47/index.js%23L31	Broken Link
https://snyk.io/vuln/SNYK-JS-KOAREMOVETRAILINGSLASHES-1085708	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:koa-remove-trailing-slashes_project:koa-remove-trailing-slashes:*:*:*:*:*:node.js:*:*

History

No history.

Information

Published : 2021-05-17 18:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-23384

Mitre link : CVE-2021-23384

CVE.ORG link : CVE-2021-23384

JSON object : View

Products Affected

koa-remove-trailing-slashes_project

koa-remove-trailing-slashes

CWE

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

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