Markdown-Nice cross-site scripting | CVE-2022-38639
NAME
Markdown-Nice cross-site scripting
- Platforms Affected:
Markdown-Nice Markdown-Nice 1.8.22 - Risk Level:
7.2 - Exploitability:
High - Consequences:
Cross-Site Scripting
DESCRIPTION
Markdown-Nice is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability using the Community Posting field to inject malicious script into a Web page which would be executed in a victim’s Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Changed
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: Low
- Integrity Impact: Low
- Availability Impact: None
- Remediation Level: Unavailable
MITIGATION
No remedy available as of August 22, 2022.
- Reference Link:
https://github.com/mdnice/markdown-nice/issues/327 - Reference Link:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-38639
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