CVE Vulnerability

CVE-2021-22963

A redirect vulnerability in the fastify-static module version < 4.2.4 allows remote attackers to redirect users to arbitrary websites via a double slash // followed by a domain: http://localhost:3000//google.com/%2e%2e.The issue shows up on all the fastify-static applications that set redirect: true option. By default, it is false.

5.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://hackerone.com/reports/1354255 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:fastify:fastify-static:*:*:*:*:*:*:*:*
Information

Published : 2021-10-14 03:15

Updated : 2021-10-20 05:43

NVD link : CVE-2021-22963

Mitre link : CVE-2021-22963

Products Affected
No products.
CWE
CWE-601

URL Redirection to Untrusted Site ('Open Redirect')