CVE-2021-21660
Medium
Description
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.
SeverityMedium
CVSS5.4
Exploit probability—
Product
Jenkins Markdown Formatter
PublishedMay 25, 2021
First seenMay 25, 2021
How to fix
Update
- io.jenkins.plugins:markdown-formatter0.2.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jenkins markdown_formatter | v ≤ 0.1.0 | — |
| io.jenkins.plugins:markdown-formatterMaven | v < 0.2.0 | 0.2.0 |
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