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PYSEC-2014-55

Details

zip.py in Plone 2.1 through 4.1, 4.2.x through 4.2.5, and 4.3.x through 4.3.1 does not properly enforce access restrictions when including content in a zip archive, which allows remote attackers to obtain sensitive information by reading a generated archive.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI / plone

Introduced in: 2.1 Fixed in: 4.1.1

Fix pip install --upgrade 'plone>=4.1.1'

References

http://plone.org/products/plone-hotfix/releases/20130618 [WEB]
http://seclists.org/oss-sec/2013/q3/261 [WEB]
https://bugzilla.redhat.com/show_bug.cgi?id=978453 [REPORT]
http://plone.org/products/plone/security/advisories/20130618-announcement [ADVISORY]