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GHSA-4r9g-w48q-8jwmmedium6.1

HyperDown vulnerable to Cross-site Scripting

Impact

HyperDown is a markdown parser written for the Chinese website SegmentFault. Improper validation of the href attribute allows for Cross-site Scripting. At publication there are no patched versions, and no known workarounds.

Source excerpt · OSV

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

joyqi/hyper-down Packagist
Affected rangeRecorded fix
Earlier releases through 2.4.27 (inclusive)Ecosystem versionsNot recorded

Version evidence: OSV · GHSA-4r9g-w48q-8jwm

View original version evidence (16 explicit versions)

Original source description

HyperDown is a markdown parser written for the Chinese website SegmentFault. Improper validation of the href attribute allows for Cross-site Scripting. At publication there are no patched versions, and no known workarounds.

References