{"cve":"CVE-2015-7315","nvd":{"published":"2017-09-25T17:29:00.537","modified":"2026-06-17T00:32:14.637","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","score":5.9},"cwes":["CWE-284"],"references":["http://www.openwall.com/lists/oss-security/2015/09/22/13","https://bugzilla.redhat.com/show_bug.cgi?id=1264791","https://github.com/zopefoundation/Products.CMFCore/commit/e1d981bfa14b664317285f0f36498f4be4a23406","https://plone.org/security/hotfix/20150910/anonymous-is-able-to-create-plone-members","http://www.openwall.com/lists/oss-security/2015/09/22/13"],"products":["plone:plone"],"source":"nvd","synced_at":"2026-10-19T20:46:01.145313090+00:00"},"epss":{"cve":"CVE-2015-7315","score":0.0202,"percentile":0.8095,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-984m-rj28-8c6x","url":"https://osv.dev/vulnerability/GHSA-984m-rj28-8c6x","summary":"Plone unauthorized member addition vulnerability","modified":"2026-07-13T16:43:05.451573089Z","packages":[{"ecosystem":"PyPI","name":"products-cmfplone","purl":"pkg:pypi/products-cmfplone","ranges":[">=3.3.0 <4.3.7"],"fixed":["4.3.7"]},{"ecosystem":"PyPI","name":"products-cmfplone","purl":"pkg:pypi/products-cmfplone","ranges":[">=5.0a1 <5.0rc2"],"fixed":["5.0rc2"]},{"ecosystem":"PyPI","name":"plone","purl":"pkg:pypi/plone","ranges":[">=3.3 <=3.3.6"],"fixed":[]},{"ecosystem":"PyPI","name":"plone","purl":"pkg:pypi/plone","ranges":[">=4.0a1 <=4.0.10"],"fixed":[]},{"ecosystem":"PyPI","name":"plone","purl":"pkg:pypi/plone","ranges":[">=4.1a1 <=4.1.6"],"fixed":[]},{"ecosystem":"PyPI","name":"plone","purl":"pkg:pypi/plone","ranges":[">=4.2a1 <=4.2.7"],"fixed":[]},{"ecosystem":"PyPI","name":"plone","purl":"pkg:pypi/plone","ranges":[">=4.3a1 <=4.3.6"],"fixed":[]},{"ecosystem":"PyPI","name":"plone","purl":"pkg:pypi/plone","ranges":["5.0rc1"],"fixed":[]}]},{"id":"PYSEC-2017-52","url":"https://osv.dev/vulnerability/PYSEC-2017-52","summary":"","modified":"2026-07-13T16:43:05.451573089Z","packages":[{"ecosystem":"PyPI","name":"plone","purl":"pkg:pypi/plone","ranges":[">=3.3 <4.0a1",">=4.0 <4.1a1",">=4.1 <4.2a1",">=4.2 <4.3a1",">=4.3 <4.3.7",">=5.0a1 <5.0rc2"],"fixed":["4.0a1","4.1a1","4.2a1","4.3a1","4.3.7","5.0rc2"]}]},{"id":"PYSEC-2026-2964","url":"https://osv.dev/vulnerability/PYSEC-2026-2964","summary":"Plone unauthorized member addition vulnerability","modified":"2026-07-13T16:43:05.451573089Z","packages":[{"ecosystem":"PyPI","name":"products-cmfplone","purl":"pkg:pypi/products-cmfplone","ranges":[">=3.3.0 <4.3.7",">=5.0a1 <5.0rc2"],"fixed":["4.3.7","5.0rc2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}