Vulnerability Details CVE-2021-21660
Jenkins Markdown Formatter Plugin 0.1.0 and earlier does not sanitize crafted link target URLs, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with the ability to edit any description rendered using the configured markup formatter.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.011
EPSS Ranking 60.9%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 3.5
References
- http://www.openwall.com/lists/oss-security/2021/05/25/3
- https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2198
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-21660
- http://www.openwall.com/lists/oss-security/2021/05/25/3
- https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2198
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-21660
Products affected by CVE-2021-21660
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cpe:2.3:a:jenkins:markdown_formatter:-
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cpe:2.3:a:jenkins:markdown_formatter:0.1.0