Cross-Site Scripting Vulnerability in YzmCMS by YzmCMS Team
CVE-2020-19949

4.8MEDIUM

Key Information:

Vendor

Yzmcms

Status
Yzmcms
Vendor
CVE Published:
23 September 2021

What is CVE-2020-19949?

A cross-site scripting (XSS) vulnerability exists in the /link/add.html component of YzmCMS v5.3, enabling attackers to execute arbitrary web scripts or HTML content. This flaw can be exploited by injecting malicious scripts into web pages viewed by other users, potentially compromising their interactions and sensitive data. Proper input validation and sanitization measures are essential to mitigate such vulnerabilities and protect users from harmful attacks.

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References

https://github.com/yzmcms/yzmcms/issues/21
x_refsource_MISC

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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