CVE-2021-21660

MEDIUM

Jenkins Markdown Formatter Plugin < 0.1.0 - Stored Cross-Site Scripting via Crafted Link Target URLs

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/05/25/3

Scores

CVSS v3 5.4
EPSS 0.0025
EPSS Percentile 47.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (2)
io.jenkins.plugins/markdown-formatter 0 - 0.2.0Maven
jenkins/markdown_formatter < 0.1.0
Published May 25, 2021
Tracked Since Feb 18, 2026