Open Redirect Vulnerability in Typecho by Typecho Team
CVE-2020-21038

6.1MEDIUM

Key Information:

Vendor

Typecho

Status
Typecho
Vendor
CVE Published:
8 May 2023

What is CVE-2020-21038?

Typecho, a popular content management system, contains an open redirect vulnerability that impacts version 1.1-17.10.30-release. The flaw resides in the 'referer' parameter input to Login.php, enabling attackers to exploit this weakness. By manipulating the input, malicious actors can redirect users to unintended external sites, which may facilitate phishing attempts or other malicious activities. It is crucial for Typecho users to apply security patches and review their configurations to mitigate the risks associated with this vulnerability.

References

https://github.com/typecho/typecho/issues/952
https://github.com/typecho/typecho

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.