> CVE-2026-40105 [MEDIUM]

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PUBLISHED
2026-04-15 04:17
MODIFIED
2026-04-15 04:17
CVSS_SCORE V3
6.5
EPSS (Prob. Exploit)
0.55%
Top 53.8%
🎯 NUCLEI TEMPLATE
DATA SOURCES:
NVD 🔗 2026-04-15 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-11-08 GITHUB 🔗 2026-11-05 OSV 🔗 2026-11-02 NUCLEI 🔗 2026-05-15

> DESCRIPTION

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Versions 10.4-rc-1, through 16.10.15, 17.0.0-rc-1, through 17.4.7 and 17.5.0-rc-1 through 17.10.0 contain a reflected cross-site scripting vulnerability (XSS) in the comparison view between revisions of a page allows executing JavaScript code in the user's browser. If the current user is an admin, this can not only affect the current user but also the confidentiality, integrity and availability of the whole XWiki instance. If developers are unable to update immediately, they can apply the patch manually to templates/changesdoc.vm in the deployed WAR.

> AFFECTED_PRODUCTS

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

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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
None (N)
Aucune authentification requise
UI (Interaction Utilisateur)
User Interaction
Unknown (P)
Interaction inconnue
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
None (N)
Aucune interruption de service

> RÉSUMÉ DES IMPACTS

Confidentialité
None
Aucune divulgation d'informations
Intégrité
None
Aucune modification de données possible
Disponibilité
None
Aucune interruption de service

> WEAKNESSES

CWE-80

> CWE DETAILED DESCRIPTIONS

CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page - The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.

> GITHUB SECURITY ADVISORY

GHSA-w4fj-87j5-f25c MODERATE

XWiki has Reflected Cross-Site Scripting (XSS) in page history compare

AFFECTED PACKAGES:
MAVEN / org.xwiki.platform:xwiki-platform-web-templates
>= 17.5.0-rc-1, < 17.10.1
Fixed in: 17.10.1
MAVEN / org.xwiki.platform:xwiki-platform-web-templates
>= 17.0.0-rc-1, < 17.4.8
Fixed in: 17.4.8
MAVEN / org.xwiki.platform:xwiki-platform-web-templates
>= 10.4-rc-1, < 16.10.16
Fixed in: 16.10.16

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

XWiki has Reflected Cross-Site Scripting (XSS) in its page history compare functionality

AFFECTED PACKAGES:
Unknown / Unknown
ALIASES:
GHSA-w4fj-87j5-f25c

> NUCLEI TEMPLATES

Des templates Nuclei sont disponibles pour scanner cette vulnérabilité.

🎯
CVE-2026-40105.yaml
http/cves/2026/CVE-2026-40105.yaml
Usage: nuclei -t http/cves/2026/CVE-2026-40105.yaml -u target.com

> HISTORIQUE DES MODIFICATIONS

Première apparition
15/04/2026 04:17
Source: NVD
📊 ENRICHISSEMENT 01/11/2026 06:59
CWE
Champ modifié: Description CWE
Ancienne valeur:
CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) - The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes spe...
Nouvelle valeur:
CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page - The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special charact...
📊 ENRICHISSEMENT 01/05/2026 06:01
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) - The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes spe...
Total des modifications: 2 Dernière mise à jour: 1 week ago

> REFERENCES

https://github.com/xwiki/xwiki-platform/commit/3c8a2ec985641367015c2db937574fcd3...
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-w4fj-87j5-f25c
https://jira.xwiki.org/browse/XWIKI-23472
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