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python-markdown2 through 2.3.8 allows XSS because element names are mishandled unless a \w+ match succeeds. For example, an attack might use elementna...

CVE-2020-11888 First seen on SecPulse

Fix status by distribution

Fixed packages published by each distribution for this CVE

Original description The description as published by the source.

python-markdown2 through 2.3.8 allows XSS because element names are mishandled unless a \w+ match succeeds. For example, an attack might use elementname@ or elementname- with an onclick attribute.

Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

References

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