CVE-2009-4100

Description

Yoono extension before 6.1.1 for Firefox performs certain operations with chrome privileges, which allows user-assisted remote attackers to execute arbitrary commands and perform cross-domain scripting attacks via DOM event handlers such as onload.

Category

9.3
CVSS
Severity: Critical
CVSS 2.0 •
EPSS 2.69% Top 15%
Vendor Advisory secunia.com Vendor Advisory vupen.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/37123 vdb entry
http://www.vupen.com/english/advisories/2009/3326 vdb entry vendor advisory
https://addons.mozilla.org/en-US/firefox/addons/versions/1833#version-6.1.1
https://exchange.xforce.ibmcloud.com/vulnerabilities/54417 vdb entry
http://www.net-security.org/secworld.php?id=8527
http://secunia.com/advisories/37468 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2009-4100?
CVE-2009-4100 has been scored as a critical severity vulnerability.
How to fix CVE-2009-4100?
To fix CVE-2009-4100, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2009-4100 being actively exploited in the wild?
It is possible that CVE-2009-4100 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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