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PYSEC-2026-669

MoinMoin Multiple cross-site scripting (XSS) vulnerabilities

Details

Multiple cross-site scripting (XSS) vulnerabilities in `action/AttachFile.py` in MoinMoin 1.5.8 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) message, (2) pagename, and (3) target filenames. The issue was fixed on [db212dfc58ef](http://hg.moinmo.in/moin/1.5/rev/db212dfc58ef).

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Affected packages

PyPI / moin
Introduced in: 0

No fixed version published yet for moin (pip). Pin to a known-safe version or switch to an alternative.

References