CVE-2018-20583
Published
CVSS v3
N/A
CVSS v2
4.3
MEDIUM
Affected
1
PROJECT
Description
Cross-site scripting (XSS) vulnerability in the PHP League CommonMark library versions 0.15.6 through 0.18.x before 0.18.1 allows remote attackers to insert unsafe URLs into HTML (even if allow_unsafe_links is false) via a newline character (e.g., writing javascript as javascri%0apt).
Highly-extensible PHP Markdown parser which fully supports the CommonMark and GFM specs.
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