CVE-2007-3954

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 6.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-07-24 · updated 2026-06-16
Weakness: CWE-79

Description

Argument injection vulnerability in Microsoft Internet Explorer, when running on systems with SeaMonkey installed and certain URIs registered, allows remote attackers to conduct cross-browser scripting attacks and execute arbitrary commands via shell metacharacters in a mailto URI, which are inserted into the command line that is created when invoking SeaMonkey.exe, a related issue to CVE-2007-3670.

Affected products

Microsoft Internet Explorer 11: all versions
Mozilla Seamonkey: all versions

References

http://larholm.com/2007/07/23/seamonkey-suite-affected-by-url-vulnerability/
http://www.securityfocus.com/bid/25021
http://larholm.com/2007/07/23/seamonkey-suite-affected-by-url-vulnerability/
http://www.securityfocus.com/bid/25021

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