CVE-2017-1000483: Plone Unauthorized Access Vulnerability

May 13, 2022 (updated October 18, 2024)

Accessing private content via str.format in through-the-web templates and scripts in Plone 2.5-5.1rc1. This improves an earlier hotfix. Since the format method was introduced in Python 2.6, this part of the hotfix is only relevant for Plone 4 and 5.

References

github.com/advisories/GHSA-qc57-h2f7-p4hx
github.com/plone/Plone
github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2018-72.yaml
nvd.nist.gov/vuln/detail/CVE-2017-1000483
plone.org/security/hotfix/20171128/sandbox-escape

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