What’s Vulnerable › Vulnerabilities

CVE-2015-7315

• Severity: medium (CVSS 5.9 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-09-25 · updated 2026-06-17
• Weakness: CWE-284

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.

Affected products

• Plone CMS: 3.3, 3.3.1, 3.3.2, 3.3.3, 3.3.4, 3.3.5 (+34)

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
• 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

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