GHSA-hm2p-fhwx-9285

Incorrect Permission Assignment for Critical Resource in Plone

Source: GitHub Advisory Database (reviewed) Critical CVE-2021-33509

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	Plone	< 5.2.5	5.2.5

Details

As written in the advisory (Markdown source, shown as plain text).

Plone through 5.2.4 allows remote authenticated managers to perform disk I/O via crafted keyword arguments to the ReStructuredText transform in a Python script.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2021-33509 advisory
https://github.com/advisories/GHSA-hm2p-fhwx-9285 advisory
https://github.com/plone/Plone package
https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2021-81.yaml web
https://plone.org/security/hotfix/20210518/writing-arbitrary-files-via-docutils-and-python-script web
http://www.openwall.com/lists/oss-security/2021/05/22/1 web