Cross-Site Scripting Vulnerability in ZrLog by 94fzb
CVE-2020-21316

6.1MEDIUM

Key Information:

Vendor

Zrlog

Status
Zrlog
Vendor
CVE Published:
15 June 2021

What is CVE-2020-21316?

A Cross-Site Scripting (XSS) vulnerability is present in the comment section of ZrLog version 2.1.3. This flaw allows remote attackers to inject arbitrary scripts through the nickname parameter, potentially leading to unauthorized access to the admin panel. Exploitation of this vulnerability could also compromise administrator cookies, enabling attackers to gain deeper control over the affected site.

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References

https://github.com/94fzb/zrlog/issues/56
x_refsource_MISC
https://gist.github.com/T-pod/d9405dbd61243990d65d55c5df0...
x_refsource_MISC
https://github.com/94fzb/zrlog/commit/b921c1ae03b8290f438...
x_refsource_MISC

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

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