CVE-2014-2021

Cross-site scripting (XSS) vulnerability in admincp/apilog.php in vBulletin 4.2.2 and earlier,...

3.5 LowPublic exploit

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.

Exploit likelihood

3.39%Up 0.6 points since Feb 4, 2022

What each source reports

NVD Score used 3.5

Record: CVE-2014-2021
CVSS 2.0: 3.5 LowAV:N/AC:M/Au:S/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2014-2021
Updated: 2026-11-02

EUVDEUVD-2014-2073 No score

Record: EUVD-2014-2073
Updated: 2026-11-03

GitHub AdvisoriesGHSA-6qpm-jgqq-hh7p No score

Cross-site scripting (XSS) vulnerability in admincp/apilog.php in vBulletin 4.2.2 and earlier,...

Record: GHSA-6qpm-jgqq-hh7p
Weakness: CWE-79
Updated: 2026-11-02

Affected products

vbulletin

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	vBulletin 4.x/5.x - AdminCP/ApiLog via xmlrpc API (Authenticated) Persistent Cross-Site Scripting	2014-10-12

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2014-2021 is a low vulnerability (CVSS 3.5) in Vbulletin, published October 25, 2014. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 3.39%, the 88th percentile. No source names a fixed version.