CVE-2021-21660 – io.jenkins.plugins:markdown-formatter

Package

Manager: maven
Name: io.jenkins.plugins:markdown-formatter
Vulnerable Version: >=0 <0.2.0

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00246 pctl0.47753

Details

XSS vulnerability in Jenkins Markdown Formatter Plugin Jenkins Markdown Formatter Plugin 0.1.0 and earlier uses a Markdown library to parse Markdown that does not escape crafted link target URLs. This results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with the ability to edit any description rendered using the configured markup formatter. Jenkins Markdown Formatter Plugin 0.2.0 uses a different Markdown library that is not affected by this problem.

Metadata

Created: 2022-05-24T19:03:11Z
Modified: 2023-10-27T14:40:44Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-xqpp-26pp-2365/GHSA-xqpp-26pp-2365.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-xqpp-26pp-2365
Finding: F425
Auto approve: 1