CVE-2024-21686

En bref

Sévérité
HIGH 7.3
EPSS
EPSS 0.89 % · centile 59 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
atlassian
Statut NVD
Modified

Description

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.

Scores

VersionScoreVecteurÉvalué par
CVSS 3.0HIGH 7.3CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:Natlassian
CVSS 3.1HIGH 8.7CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:NNVD · nvd@nist.gov (Primary)
CVSS 3.0HIGH 7.3CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:NNVD · security@atlassian.com (Secondary)

Faiblesses (CWE)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Atlassian · Confluence Data Centeraffected 8.9.0 ; affected 8.8.0 to 8.8.1 ; affected 8.7.1 to 8.7.2 ; affected 8.6.0 to 8.6.2 ; affected 8.5.0 to 8.5.8 ; affected 8.4.0 to 8.4.5
Atlassian · Confluence Serveraffected 8.5.0 to 8.5.8 ; affected 8.4.0 to 8.4.5 ; affected 8.3.0 to 8.3.4 ; affected 8.2.0 to 8.2.3 ; affected 8.1.0 to 8.1.4 ; affected 8.0.0 to 8.0.4

Références

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD