3.5
CWE
79
Advisory Published
Updated

CVE-2014-2021: XSS

First published: Sat Oct 25 2014(Updated: )

Cross-site scripting (XSS) vulnerability in admincp/apilog.php in vBulletin 4.2.2 and earlier, and 5.0.x through 5.0.5 allows remote authenticated users to inject arbitrary web script or HTML via a crafted XMLRPC API request, as demonstrated using the client name.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
vBulletin<=4.2.2
vBulletin=5.0.0
vBulletin=5.0.1
vBulletin=5.0.2
vBulletin=5.0.3
vBulletin=5.0.4
vBulletin=5.0.5

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Frequently Asked Questions

  • What is the severity of CVE-2014-2021?

    CVE-2014-2021 is classified as a high-severity cross-site scripting (XSS) vulnerability.

  • How do I fix CVE-2014-2021?

    To fix CVE-2014-2021, upgrade to vBulletin version 5.0.6 or later.

  • Which versions of vBulletin are affected by CVE-2014-2021?

    CVE-2014-2021 affects vBulletin versions 4.2.2 and earlier and 5.0.x up to 5.0.5.

  • Can CVE-2014-2021 be exploited by unauthenticated users?

    No, CVE-2014-2021 can only be exploited by remote authenticated users.

  • What impact does CVE-2014-2021 have on web applications?

    CVE-2014-2021 allows for remote authenticated users to inject arbitrary web scripts or HTML, potentially compromising the security of the application.

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