// For flags

CVE-2024-21686

 

Severity Score

7.3
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

This High severity Stored XSS vulnerability was introduced in versions 7.13 of Confluence Data Center and Server.

This Stored XSS vulnerability, with a CVSS Score of 7.3, allows an authenticated attacker to execute arbitrary HTML or JavaScript code on a victims browser which has high impact to confidentiality, high 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 listed on this CVE

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.

Esta vulnerabilidad XSS almacenado de alta gravedad se introdujo en las versiones 7.13 de Confluence Data Center y Server. Esta vulnerabilidad XSS almacenado, con una puntuación CVSS de 7,3, permite a un atacante autenticado ejecutar código HTML o JavaScript arbitrario en el navegador de una víctima, lo que tiene un alto impacto en la confidencialidad, un alto 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 correctoras admitidas especificadas que se enumeran en este CVE. Consulte las notas de la versión (https://confluence.atlassian.es/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 fue reportada a través de nuestro programa Bug Bounty.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-01-01 CVE Reserved
  • 2024-07-16 CVE Published
  • 2024-07-17 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Atlassian
Search vendor "Atlassian"
 Confluence Data Center
Search vendor "Atlassian" for product "Confluence Data Center"
 8.9.0
Search vendor "Atlassian" for product "Confluence Data Center" and version "8.9.0"
en
Affected