CVE-2006-6919: Sage-Mozdev Sage

Medium severity, CVSS 6.8. EPSS: 2.2% chance of exploitation in the next 30 days.

Firefox Sage extension 1.3.8 and earlier allows remote attackers to execute arbitrary Javascript in the local context via an RSS feed with an img tag containing the script followed by an extra trailing ">", which Sage modifies to close the img element before the malicious script.

Affected products

Published 2007-01-11. Last modified 2026-06-16.