CVE-2013-6674 is a cross-site scripting (XSS) vulnerability affecting Mozilla Thunderbird 17.x, Thunderbird ESR 17.x, and SeaMonkey before 2.20. It allows user-assisted remote attackers to inject arbitrary web script or HTML via a specially crafted email containing a data: URL within an IFRAME element. The vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and low impact, primarily affecting integrity. While not listed in CISA's KEV catalog, an exploit for a related input validation bypass exists on ExploitDB, and its EPSS score suggests a higher-than-average probability of exploitation. There is no evidence of active exploitation, nor significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:* | ||
<= 2.20CPE matchmatch criteria | cpe:2.3:a:mozilla:seamonkey:*:beta3:*:*:*:*:*:* | ||
1.0CPE matchmatch criteria | cpe:2.3:a:mozilla:seamonkey:1.0:*:*:*:*:*:*:* | ||
1.0CPE matchmatch criteria | cpe:2.3:a:mozilla:seamonkey:1.0:alpha:*:*:*:*:*:* | ||
1.0CPE matchmatch criteria | cpe:2.3:a:mozilla:seamonkey:1.0:beta:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.