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Fencer Vulns
critical 9.3

CVE-2007-3826 in the critical feed json

Microsoft Internet Explorer 7 on Windows XP SP2 allows remote attackers to prevent users from leaving a site, spoof the address bar, and co…

published 2007-07-17 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-3810

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
28.7%
EPSS 28.7% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

Microsoft Internet Explorer 7 on Windows XP SP2 allows remote attackers to prevent users from leaving a site, spoof the address bar, and conduct phishing and other attacks via repeated document.open function calls after a user requests a new page, but before the onBeforeUnload function is called.

Exploit prediction

28.74% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • securityfocus.com http://www.securityfocus.com/bid/24911 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.