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PYSEC-2020-67

Quick fix

PYSEC-2020-67 — moin: upgrade to the fixed version with the command below.

pip install --upgrade 'moin>=1.9.11'

Details

The cache action in action/cache.py in MoinMoin through 1.9.10 allows directory traversal through a crafted HTTP request. An attacker who can upload attachments to the wiki can use this to achieve remote code execution.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/moin

Introduced in: 0Fixed in: 1.9.11

Fixpip install --upgrade 'moin>=1.9.11'

References

https://www.debian.org/security/2020/dsa-4787[ADVISORY]
https://github.com/moinwiki/moin-1.9/security/advisories/GHSA-52q8-877j-gghq[ADVISORY]
http://moinmo.in/SecurityFixes[WEB]
https://lists.debian.org/debian-lts-announce/2020/11/msg00020.html[WEB]