HIGH8.8

PYSEC-2023-289

Quick fix

PYSEC-2023-289 — plone: upgrade to the fixed version with the command below.

pip install --upgrade 'plone>=5.2.5'

Details

An issue in Plone CMS v. 5.2.4, 5.2.3, 5.2.2, 5.2.1, 5.2.0, 5.1rc2, 5.1rc1, 5.1b4, 5.1b3, 5.1b2, 5.1a2, 5.1a1, 5.1.7, 5.1.6, 5.1.5, 5.1.4, 5.1.2, 5.1.1 5.1, 5.0rc3, 5.0rc2, 5.0rc1, 5.0.9, 5.0.8, 5.0.7, 5.0.6, 5.0.5, 5.0.4, 5.0.3, 5.0.2, 5.0.10, 5.0.1, 5.0, 4.3.9, 4.3.8, 4.3.7, 4.3.6, 4.3.5, 4.3.4, 4.3.3, 4.3.20, 4 allows attacker to access sensitive information via the RSS feed protlet.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/plone

Introduced in: 4.3Fixed in: 5.2.5

Fixpip install --upgrade 'plone>=5.2.5'

References

https://github.com/s-kustm/Subodh/blob/master/Plone%205.2.4%20Vulnerable%20to%20bilend%20SSRF.pdf[WEB]
https://plone.org/security/hotfix/20210518/blind-ssrf-via-feedparser-accessing-an-internal-url[ADVISORY]
https://plone.org/security/hotfix/20210518[WEB]