{"id":"CVE-2015-7315","aliases":["PYSEC-2017-52","PYSEC-2026-2964"],"url":"https://o3.security/vulnerability/CVE-2015-7315","summary":"Plone unauthorized member addition vulnerability","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.","published":"2022-05-17T00:35:46Z","modified":"2026-07-13T16:43:05.451573089Z","cvss":{"score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":{"score":0.0202,"percentile":0.79998,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"products-cmfplone","fixedVersion":"4.3.7"},{"ecosystem":"PyPI","name":"products-cmfplone","fixedVersion":"5.0rc2"},{"ecosystem":"PyPI","name":"plone","fixedVersion":null},{"ecosystem":"PyPI","name":"plone","fixedVersion":null},{"ecosystem":"PyPI","name":"plone","fixedVersion":null},{"ecosystem":"PyPI","name":"plone","fixedVersion":null},{"ecosystem":"PyPI","name":"plone","fixedVersion":null},{"ecosystem":"PyPI","name":"plone","fixedVersion":null}],"fix":{"url":"https://github.com/plone/Products.CMFPlone/commit/1845b0a92312291811b68907bf2aa0fb448c4016","label":"plone/Products.CMFPlone@1845b0a"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-7315"},{"type":"WEB","url":"https://github.com/plone/Products.CMFPlone/commit/1845b0a92312291811b68907bf2aa0fb448c4016"},{"type":"WEB","url":"https://github.com/plone/Products.CMFPlone/commit/9f0111f85cd14f3f067044b59b93e2856c99d542"},{"type":"WEB","url":"https://github.com/zopefoundation/Products.CMFCore/commit/e1d981bfa14b664317285f0f36498f4be4a23406"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1264791"},{"type":"PACKAGE","url":"https://github.com/plone/Products.CMFPlone"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2017-52.yaml"},{"type":"WEB","url":"https://plone.org/security/hotfix/20150910/anonymous-is-able-to-create-plone-members"},{"type":"WEB","url":"https://pypi.org/project/Products.PloneHotfix20150910"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2015/09/22/13"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-13T16:43:05.451573089Z"}}