> CVE-2026-57576 [MEDIUM]

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PUBLISHED
2026-09-22 23:17
MODIFIED
2026-09-22 23:17
CVSS_SCORE V3
6.5
EPSS (Prob. Exploit)
0.76%
Top 45.2%
DATA SOURCES:
NVD đź”— 2026-09-23 CWE MITRE đź”— 2026-10-01 FIRST EPSS đź”— 2026-10-22 GITHUB đź”— 2026-10-15 OSV đź”— 2026-09-29

> 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

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EXPLOITABILITY
2.8
IMPACT
3.6

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Métrique Valeur Interprétation
AV (Vecteur d'Attaque)
Attack Vector
Network (N)
Exploit possible à distance via réseau (HTTP, API, etc.)
AC (Complexité d'Attaque)
Attack Complexity
Low (L)
Peu de conditions requises pour exploiter
PR (Privilèges Requis)
Privileges Required
Low (L)
Authentifié avec compte utilisateur basique
UI (Interaction Utilisateur)
User Interaction
None (N)
Aucune interaction utilisateur nécessaire
S (Périmètre)
Scope
Unchanged (U)
Impact reste dans le périmètre du composant compromis
C (Impact Confidentialité)
Confidentiality Impact
None (N)
Aucune divulgation d'informations
I (Impact Intégrité)
Integrity Impact
None (N)
Aucune modification de données possible
A (Impact Disponibilité)
Availability Impact
High (H)
Interruption totale du service possible

> RÉSUMÉ DES IMPACTS

Confidentialité
None
Aucune divulgation d'informations
Intégrité
None
Aucune modification de données possible
Disponibilité
High
Interruption totale du service possible

> WEAKNESSES

CWE-400

> CWE DETAILED DESCRIPTIONS

CWE-400: Uncontrolled Resource Consumption - The product does not properly control the allocation and maintenance of a limited resource.

> GITHUB SECURITY ADVISORY

GHSA-5426-92w4-wvhv MODERATE

plone.app.dexterity has a Denial of Service due to excessive title or description length

AFFECTED PACKAGES:
PIP / plone.app.dexterity
<= 3.2.2
Fixed in: 3.2.3
PIP / plone.app.dexterity
>= 4.0.0, <= 4.1.2
Fixed in: 4.1.3
PIP / plone.app.dexterity
= 5.0.0
Fixed in: 5.0.1

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

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

AFFECTED PACKAGES:
Unknown / Unknown
170 versions affected
ALIASES:
GHSA-5426-92w4-wvhv

> HISTORIQUE DES MODIFICATIONS

Première apparition
22/09/2026 23:17
Source: NVD
📊 ENRICHISSEMENT 01/10/2026 06:01
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-400: Uncontrolled Resource Consumption - The product does not properly control the allocation and maintenance of a limited resource.
Total des modifications: 1 Dernière mise à jour: 3 weeks ago

> REFERENCES

https://github.com/plone/plone.app.contenttypes/commit/13dc98a578341aac24a1e65fd...
https://github.com/plone/plone.app.contenttypes/commit/21bae6ebe424689eeac9a5884...
https://github.com/plone/plone.app.contenttypes/commit/639c0619f371df578e69ec94e...
https://github.com/plone/plone.app.contenttypes/commit/7bb03e8ec6c6bd0e645f445b0...
https://github.com/plone/plone.app.contenttypes/commit/bed1547d4f8b1fc995f2c76f3...
https://github.com/plone/plone.app.contenttypes/security/advisories/GHSA-8pcw-h6...
https://github.com/plone/plone.app.dexterity/commit/0d317df663823445200d0569a66a...
https://github.com/plone/plone.app.dexterity/commit/2fdceb120ca86682a408f3a14753...
https://github.com/plone/plone.app.dexterity/commit/411689047f9a3521899ae6992a9b...
https://github.com/plone/plone.app.dexterity/commit/cbcef731c0882146b9bf30688cdc...
https://github.com/plone/plone.app.dexterity/commit/f3596538cf7670bb8bc27b0dfa0b...
https://github.com/plone/plone.app.dexterity/commit/fb45bfdb18f1dfb3ed55e477947a...
https://github.com/plone/plone.app.dexterity/security/advisories/GHSA-5426-92w4-...
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