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.
History

Sat, 26 Sep 2026 01:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 23 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
First Time appeared Plone
Plone plone.app.contenttypes
Plone plone.app.dexterity
Vendors & Products Plone
Plone plone.app.contenttypes
Plone plone.app.dexterity

Tue, 22 Sep 2026 23:15:00 +0000

Type Values Removed Values Added
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.
Title plone.app.dexterity and plone.app.contenttypes have a Denial of Service due to excessive title or description length
Weaknesses CWE-400
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-09-22T23:01:22.308Z

Updated: 2026-09-26T00:12:17.909Z

Reserved: 2026-06-24T18:49:56.208Z

Link: CVE-2026-57576

cve-icon Vulnrichment

Updated: 2026-09-26T00:12:14.314Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-22T23:17:07.420

Modified: 2026-09-26T01:17:01.230

Link: CVE-2026-57576

cve-icon Redhat

No data.