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Vulnerabilities

Vulnerability · CVE-2004-0841

Microsoft Internet Explorer Popup.show Method Vulnerability

Published Nov 9, 2004 · catalog updated Nov 9, 2004 · Microsoft Internet Explorer Popup.show

Patch now

CVE-2004-0841 is in the CISA known-exploited catalog. Confirm Microsoft Internet Explorer Popup.show against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Microsoft Internet Explorer Popup.show).
  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
48.73%
Remediation
Remediation guidance
Affected products
vendor avaya ip600_media_servers

Internet Explorer 6.x allows remote attackers to install arbitrary programs via mousedown events that call the Popup.show method and use drag-and-drop actions in a popup window, aka "HijackClick 3" and the "Script in Image Tag File Download Vulnerability."

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor avaya ip600_media_serversversion unspecified

How to fix CVE-2004-0841

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2004-0841 is in the CISA known-exploited catalog. Confirm Microsoft Internet Explorer Popup.show against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 48.73%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 9, 2004 · VulnCheck KEV

    Detected

    Internet Explorer 6.x allows remote attackers to install arbitrary programs via mousedown events that call the Popup.show method and use drag-and-drop actions in a popup window, aka "HijackClick 3" and the "Script in Image Tag File Download Vulnerability."

  2. Nov 9, 2004 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2004-0841

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2004-0841

    30-day exploitation probability 48.7%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2004-0841

    Internet Explorer 6.x allows remote attackers to install arbitrary programs via mousedown events that call the Popup.show method and use drag-and-drop actions in a popup window, aka "HijackClick 3" and the "Script in Image Tag File Download Vulnerability."

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.