CVE-2009-4100 describes a critical vulnerability in the Yoono extension for Firefox, versions prior to 6.1.1. This flaw allows user-assisted remote attackers to execute arbitrary commands and conduct cross-domain scripting attacks through DOM event handlers due to the extension performing operations with elevated chrome privileges. With a CVSS score of 9.3, this vulnerability is highly severe, requiring medium attack complexity but leading to complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 6.1.0CPE matchmatch criteria | cpe:2.3:a:yoono:yoono:*:*:*:*:*:*:*:* | ||
2.0.2.474CPE matchmatch criteria | cpe:2.3:a:yoono:yoono:2.0.2.474:*:*:*:*:*:*:* | ||
2.0.3.564CPE matchmatch criteria | cpe:2.3:a:yoono:yoono:2.0.3.564:*:*:*:*:*:*:* | ||
2.0.4.641CPE matchmatch criteria | cpe:2.3:a:yoono:yoono:2.0.4.641:*:*:*:*:*:*:* | ||
2.1.0.743CPE matchmatch criteria | cpe:2.3:a:yoono:yoono:2.1.0.743:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:C/I:C/A:C
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.