[11.x] Bump minimum league/commonmark #55660
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This pull request duplicates [#55659] |
andrextor
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GrahamCampbell
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GrahamCampbell
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This PR bumps the minimum required version of league/commonmark to ^2.7 in order to patch a moderate-severity XSS vulnerability in the Attributes extension.
The vulnerability affects versions <2.7.0 and allows malicious HTML attributes to be injected into rendered Markdown—even when secure configuration options like html_input: 'strip' and allow_unsafe_links: false are used. A specially crafted payload such as: