CVE-2020-28481

MEDIUM EPSS 49.6%
Published Jan 19, 20215y ago · Modified Jun 17, 20262w ago
4.3 CVSS 3.1
Medium
Find Similar
Published Jan 19, 2021 5y ago
Last Modified Jun 17, 2026 2w ago

Description

The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default.

CVSS Details

Base Score
4.3
Exploitability
2.8
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
49.6% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-346

Affected Products 1

VendorProductVersionRange
socketsocket.io* <2.4.0

References 4

  • github.com https://github.com/socketio/socket.io/issues/3671
    ExploitThird Party Advisory
  • snyk.io https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1056358
    Third Party Advisory
  • snyk.io https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1056357
    Third Party Advisory
  • snyk.io https://snyk.io/vuln/SNYK-JS-SOCKETIO-1024859
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.