CVE-2014-1561: Mozilla Firefox

Medium severity, CVSS 5.8. EPSS: 2.1% chance of exploitation in the next 30 days.

Mozilla Firefox before 31.0 does not properly restrict use of drag-and-drop events to spoof customization events, which allows remote attackers to alter the placement of UI icons via crafted JavaScript code that is encountered during (1) page, (2) panel, or (3) toolbar customization.

Affected products

• Mozilla Firefox: up to and including 30.0
• Oracle Solaris: version 11.3 only

Published 2014-07-23. Last modified 2026-06-17.