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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-57576

plone.app.dexterity and plone.app.contenttypes have a Denial of Service due to excessive title or description length

Description

plone.app.dexterity is a content-type system for the Plone content management system, and plone.app.contenttypes provides Plone’s Dexterity-based content types. Plone.app.dexterity versions through 3.2.2, 4.0.0 through 4.1.2, and 5.0.0, and plone.app.contenttypes versions through 3.0.11, 4.0.0 through 4.0.9, and 5.0.0 are vulnerable to denial of service because an authenticated user can create content with excessively long titles, descriptions, or uploaded-file names, causing Plone to become unresponsive and potentially making the resulting content difficult to edit or delete. The vulnerability is patched in plone.app.dexterity versions 3.2.3, 4.1.3, and 5.0.1, and in plone.app.contenttypes versions 3.0.12, 4.0.10, and 5.0.1.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

plone plone.app.dexterity

  • = 5.0.0affected
  • >= 4.0.0, < 4.1.3affected
  • < 3.2.3affected

plone plone.app.contenttypes

  • = 5.0.0affected
  • >= 4.0.0, < 4.0.10affected
  • < 3.0.12affected

References