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PYSEC-2022-239

Details

The time and filter parameters in Fava prior to v1.22 are vulnerable to reflected XSS due to the lack of escaping of error messages which contained the parameters in verbatim.

Are you affected?

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Affected packages

PyPI / fava

Introduced in: 0 Fixed in: ca9e3882c7b5fbf5273ba52340b9fea6a99f3711

Fix pip install --upgrade 'fava>=ca9e3882c7b5fbf5273ba52340b9fea6a99f3711'

References

https://huntr.dev/bounties/dbf77139-4384-4dc5-9994-45a5e0747429 [WEB]
https://github.com/beancount/fava/commit/ca9e3882c7b5fbf5273ba52340b9fea6a99f3711 [FIX]
https://github.com/advisories/GHSA-xrf4-39fm-j5f2 [ADVISORY]