MEDIUM5.9
PYSEC-2026-2964
Plone unauthorized member addition vulnerability
Quick fix
PYSEC-2026-2964 — products-cmfplone: upgrade to the fixed version with the command below.
pip install --upgrade 'products-cmfplone>=4.3.7'Details
Plone 3.3.0 through 3.3.6, 4.0.0 through 4.0.10, 4.1.0 through 4.1.6, 4.2.0 through 4.2.7, 4.3.0 through 4.3.6, and 5.0rc1 allows remote attackers to add a new member to a Plone site with registration enabled, without acknowledgment of site administrator.
Are you affected?
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Affected packages
PyPI/products-cmfplone
Introduced in:
3.3.0Fixed in: 4.3.7Fix
pip install --upgrade 'products-cmfplone>=4.3.7'References
- https://nvd.nist.gov/vuln/detail/CVE-2015-7315[ADVISORY]
- https://github.com/plone/Products.CMFPlone/commit/1845b0a92312291811b68907bf2aa0fb448c4016[WEB]
- https://github.com/plone/Products.CMFPlone/commit/9f0111f85cd14f3f067044b59b93e2856c99d542[WEB]
- https://github.com/zopefoundation/Products.CMFCore/commit/e1d981bfa14b664317285f0f36498f4be4a23406[WEB]
- https://bugzilla.redhat.com/show_bug.cgi?id=1264791[WEB]
- https://github.com/plone/Products.CMFPlone[PACKAGE]
- https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2017-52.yaml[WEB]
- https://plone.org/security/hotfix/20150910/anonymous-is-able-to-create-plone-members[WEB]
- https://pypi.org/project/Products.PloneHotfix20150910[WEB]
- http://www.openwall.com/lists/oss-security/2015/09/22/13[WEB]
- https://pypi.org/project/products-cmfplone[PACKAGE]
- https://github.com/advisories/GHSA-984m-rj28-8c6x[ADVISORY]