CVE-2013-0234: Elgg

Medium severity, CVSS 4.3. EPSS: 1.5% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Twitter widget in Elgg before 1.7.17 and 1.8.x before 1.8.13 allows remote attackers to inject arbitrary web script or HTML via the params[twitter_username] parameter to action/widgets/save.

Affected products

• Elgg Elgg: version 1.8.0.1 only; version 1.8.1 only; version 1.8.3 only; version 1.8.4 only; version 1.8.5 only; version 1.8.6 only; …

Published 2014-02-02. Last modified 2026-06-16.