Anonymous is able to create Plone members

A vulnerability that allows remote attackers to add a new member to a Plone site with registration enabled, without acknowledgment of site administrator.

Versions affected

  • 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

Vulnerability

Current status

Patched

Credits

Discovered by

  • Maurits van Rees at Zest Software

Fixed by

  • Nathan Van Gheem, of the Plone Security Team

Coordinated by

  • Plone Security Team