从这张网页截图中可以获取到以下关于漏洞的关键信息: Summary Vulnerability: Allows remote attackers to add a new member to a Plone site with registration enabled, without acknowledgment of the site administrator. Vulnerability Details Type: Authorization Vulnerability Status: Patched Date Reported: Sep 10, 2015 Date Patched: Sep 10, 2015 Reported By: Maurits van Rees at Zest Software Fixed By: Nathan Van Gheem, of the Plone Security Team Coordinated By: Plone Security Team CVE Identifier: CVE-2015-7315 Affected Plone Versions: 4.3.6, 4.3.5, 4.3.4, 4.3.3, 4.3.2, 4.3.1, 4.3, 4.2.7, 4.2.6, 4.2.5, 4.2.4, 4.2.3, 4.2.2, 4.2.1, 4.2, 4.1.6, 4.1.5, 4.1.4, 4.1.3, 4.1.2, 4.1.1, 4.1, 4.0.10, 4.0.9, 4.0.8, 4.0.7, 4.0.5, 4.0.4, 4.0.3, 4.0.2, 4.0.1, 4.0, 3.3.6, 3.3.5, 3.3.4, 3.3.3, 3.3.2, 3.3.1, 3.3, 5.0rc1 CVSS Scoring Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial