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    CVE-2024-21686

    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.

    Published:Jul 16, 2024
    Last Modified:Mar 19, 2025
    EPS:Jul 16, 2024
    EPSS Score:0.01028
    CVSS Score:8.7

    Affected Products

    Vendor
    Atlassian
    Product
    Confluence Data Center
    Vendor
    Atlassian
    Product
    Confluence Server

    Exploits

    No exploit reference

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    CVE-2024-21703 (CVSS 6.4) — This Medium severity Security Misconfiguration vulnerability was introduced in version 8.8.1 of Confluence Dat…
    CVE-2024-21690 (CVSS 8.2) — This High severity Reflected XSS and CSRF (Cross-Site Request Forgery) vulnerability was introduced in version…
    CVE-2024-21683 (CVSS 8.8) — This High severity RCE (Remote Code Execution) vulnerability was introduced in version 5.2 of Confluence Data …
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High