CVE-2024-21690

This High severity Reflected XSS and CSRF (Cross-Site Request Forgery) vulnerability was introduced in versions 7.19.0, 7.20.0, 8.0.0, 8.1.0, 8.2.0, 8.3.0, 8.4.0, 8.5.0, 8.6.0, 8.7.1, 8.8.0, and 8.9.0 of Confluence Data Center and Server. This Reflected XSS and CSRF (Cross-Site Request Forgery) vulnerability, with a CVSS Score of 7.1, allows an unauthenticated attacker to execute arbitrary HTML or JavaScript code on a victims browser and force a end user to execute unwanted actions on a web application in which they're currently authenticated which has high impact to confidentiality, low impact to integrity, no impact to availability, and requires user interaction. Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions: * Confluence Data Center and Server 7.19: Upgrade to a release greater than or equal to 7.19.26 * Confluence Data Center and Server 8.5: Upgrade to a release greater than or equal to 8.5.14 * Confluence Data Center and Server 9.0: Upgrade to a release greater than or equal to 9.0.1 See the release notes (https://confluence.atlassian.com/doc/confluence-release-notes-327.html). You can download the latest version of Confluence Data Center and Server from the download center (https://www.atlassian.com/software/confluence/download-archives). This vulnerability was reported via our Bug Bounty program.

CVSS v3 7.1 HIGH

7.1^/10

CVSS v3 : HIGH

V3 Legend

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Exploitability : 2.8 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://confluence.atlassian.com/pages/viewpage.action?pageId=1431535667
https://jira.atlassian.com/browse/CONFSERVER-97720

Configurations

No configuration.

History

06 Nov 2024, 19:35

Type	Values Removed	Values Added
CWE		CWE-79
Summary		(es) Esta vulnerabilidad de alta gravedad XSS reflejado y CSRF (Cross-Site Request Forgery) se introdujo en las versiones 7.19.0, 7.20.0, 8.0.0, 8.1.0, 8.2.0, 8.3.0, 8.4.0, 8.5.0. , 8.6.0, 8.7.1, 8.8.0 y 8.9.0 de Confluence Data Center y Server. Esta vulnerabilidad XSS reflejado y CSRF (Cross-Site Request Forgery), con una puntuación CVSS de 7,1, permite a un atacante no autenticado ejecutar código HTML o JavaScript arbitrario en el navegador de una víctima y obligar a un usuario final a ejecutar acciones no deseadas en una aplicación web en en el que están actualmente autenticados, lo que tiene un alto impacto en la confidencialidad, un bajo impacto en la integridad, ningún impacto en la disponibilidad y requiere la interacción del usuario. Atlassian recomienda que los clientes de Confluence Data Center y Server actualicen a la última versión; si no puede hacerlo, actualice su instancia a una de las versiones fijas admitidas especificadas: * Confluence Data Center y Server 7.19: actualice a una versión superior o igual a 7.19.26 * Confluence Data Center y Server 8.5: actualice a una versión mayor o igual a 8.5.14 * Confluence Data Center y Server 9.0: actualice a una versión mayor o igual a 9.0.1 Consulte las notas de la versión (https ://confluence.atlassian.com/doc/confluence-release-notes-327.html). Puede descargar la última versión de Confluence Data Center and Server desde el centro de descargas (https://www.atlassian.com/software/confluence/download-archives). Esta vulnerabilidad se informó a través de nuestro programa Bug Bounty.

21 Aug 2024, 17:25

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-08-21 16:15

Updated : 2024-11-06 19:35

NVD link : CVE-2024-21690

Mitre link : CVE-2024-21690

CVE.ORG link : CVE-2024-21690

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

7.1 /10