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PYSEC-2020-85

Quick fix

PYSEC-2020-85 — plone: upgrade to the fixed version with the command below.

pip install --upgrade 'plone>=5.2.2'

Details

An open redirect on the login form (and possibly other places) in Plone 4.0 through 5.2.1 allows an attacker to craft a link to a Plone Site that, when followed, and possibly after login, will redirect to an attacker's site.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/plone

Introduced in: 4.0Fixed in: 5.2.2

Fixpip install --upgrade 'plone>=5.2.2'

References

https://plone.org/security/hotfix/20200121[WEB]
https://plone.org/security/hotfix/20200121/an-open-redirection-on-the-login-form-and-possibly-other-places[WEB]
https://www.openwall.com/lists/oss-security/2020/01/22/1[WEB]
http://www.openwall.com/lists/oss-security/2020/01/24/1[WEB]
https://github.com/advisories/GHSA-82j9-wfcf-9v2h[ADVISORY]