CVE-2006-6919

critical

Description

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/30179

http://www.vupen.com/english/advisories/2006/4426

http://www.securityfocus.com/archive/1/452010/100/0/threaded

http://secunia.com/advisories/22809

Details

Source: Mitre, NVD

Published: 2007-01-11

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.0373