{"id":"CVE-2015-7315","aliases":["GHSA-984m-rj28-8c6x","PYSEC-2017-52","PYSEC-2026-2964"],"title":"Plone unauthorized member addition vulnerability","summary":"Plone unauthorized member addition vulnerability","severity":"medium","cvss":5.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","vendor":"products-cmfplone","product":"products-cmfplone","ecosystem":"pip","affected":["products-cmfplone >= 3.3.0, < 4.3.7","products-cmfplone >= 5.0a1, < 5.0rc2","plone >= 3.3, <= 3.3.6","plone >= 4.0a1, <= 4.0.10","plone >= 4.1a1, <= 4.1.6","plone >= 4.2a1, <= 4.2.7","plone >= 4.3a1, <= 4.3.6","plone"],"patched":["products-cmfplone 4.3.7","products-cmfplone 5.0rc2"],"published":"2022-05-17","updated":"2026-07-13","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-984m-rj28-8c6x","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-7315"},{"url":"https://github.com/plone/Products.CMFPlone/commit/1845b0a92312291811b68907bf2aa0fb448c4016"},{"url":"https://github.com/plone/Products.CMFPlone/commit/9f0111f85cd14f3f067044b59b93e2856c99d542"},{"url":"https://github.com/zopefoundation/Products.CMFCore/commit/e1d981bfa14b664317285f0f36498f4be4a23406"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1264791"},{"url":"https://github.com/plone/Products.CMFPlone"},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2017-52.yaml"},{"url":"https://plone.org/security/hotfix/20150910/anonymous-is-able-to-create-plone-members"},{"url":"https://pypi.org/project/Products.PloneHotfix20150910"},{"url":"http://www.openwall.com/lists/oss-security/2015/09/22/13"}],"tags":["osv","pip"],"epss":0.02111,"epssPercentile":0.80722,"ingestedAt":"2026-07-13T18:57:55.761Z","slug":"CVE-2015-7315","body":"## Overview\n\nPlone 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.\n\n## Affected packages\n\n- `products-cmfplone >= 3.3.0, < 4.3.7`\n- `products-cmfplone >= 5.0a1, < 5.0rc2`\n- `plone >= 3.3, <= 3.3.6`\n- `plone >= 4.0a1, <= 4.0.10`\n- `plone >= 4.1a1, <= 4.1.6`\n- `plone >= 4.2a1, <= 4.2.7`\n- `plone >= 4.3a1, <= 4.3.6`\n- `plone`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `products-cmfplone 4.3.7`\n- `products-cmfplone 5.0rc2`","depth":"sunlit","depthScore":33,"depthScoreParts":{"impact":32.5,"likelihood":0.4,"exploitation":0,"ransomware":0},"changes":[]}