CVE-2012-5496: Plone

Medium severity, CVSS 5.0. EPSS: 1.6% chance of exploitation in the next 30 days.

kupu_spellcheck.py in Kupu in Plone before 4.0 allows remote attackers to cause a denial of service (ZServer thread lock) via a crafted URL.

Affected products

• Plone Plone: up to and including 3.3.5; version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.3 only; version 1.0.4 only; …

Published 2014-09-30. Last modified 2026-06-16.