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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTk4Z2otd3d4bS1jajNo
mistune Cross-site scripting (XSS) vulnerability
Cross-site scripting (XSS) vulnerability in the _keyify function in mistune.py in Mistune before 0.8.1 allows remote attackers to inject arbitrary web script or HTML by leveraging failure to escape the "key" argument.
Permalink: https://github.com/advisories/GHSA-98gj-wwxm-cj3hJSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTk4Z2otd3d4bS1jajNo
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 5 years ago
Updated: 9 months ago
CVSS Score: 6.1
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Identifiers: GHSA-98gj-wwxm-cj3h, CVE-2017-16876
References:
- https://nvd.nist.gov/vuln/detail/CVE-2017-16876
- https://github.com/lepture/mistune/commit/5f06d724bc05580e7f203db2d4a4905fc1127f98
- https://bugzilla.redhat.com/show_bug.cgi?id=1524596
- https://github.com/advisories/GHSA-98gj-wwxm-cj3h
- https://github.com/lepture/mistune/blob/master/CHANGES.rst
- https://lists.fedoraproject.org/archives/list/[email protected]/message/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC/
Blast Radius: 29.3
Affected Packages
pypi:mistune
Dependent packages: 274Dependent repositories: 64,256
Downloads: 23,800,164 last month
Affected Version Ranges: < 0.8.1
Fixed in: 0.8.1
All affected versions: 0.1.0, 0.2.0, 0.3.0, 0.3.1, 0.4.1, 0.5.1, 0.7.1, 0.7.2, 0.7.3, 0.7.4
All unaffected versions: 0.8.1, 0.8.2, 0.8.3, 0.8.4, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 3.0.0, 3.0.1, 3.0.2