VYPR
Unrated severityNVD Advisory· Published May 4, 2004· Updated Apr 16, 2026

CVE-2004-0380

CVE-2004-0380

Description

The MHTML protocol handler in Microsoft Outlook Express 5.5 SP2 through Outlook Express 6 SP1 allows remote attackers to bypass domain restrictions and execute arbitrary code, as demonstrated on Internet Explorer using script in a compiled help (CHM) file that references the InfoTech Storage (ITS) protocol handlers such as (1) ms-its, (2) ms-itss, (3) its, or (4) mk:@MSITStore, aka the "MHTML URL Processing Vulnerability."

Affected products

2
  • cpe:2.3:a:microsoft:outlook_express:5.5:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:microsoft:outlook_express:5.5:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:outlook_express:6.0:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

14

News mentions

0

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