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Fencer Vulns
high 7.5

CVE-2004-0721 json

Konqueror 3.1.3, 3.2.2, and possibly other versions does not properly prevent a frame in one domain from injecting content into a frame tha…

published 2004-07-23 22 y ago modified 2026-06-16 4 mo ago also EUVD-2004-0719

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 76%
public exploits
0
none known

Summary

Konqueror 3.1.3, 3.2.2, and possibly other versions does not properly prevent a frame in one domain from injecting content into a frame that belongs to another domain, which facilitates web site spoofing and other attacks, aka the frame injection vulnerability.

Patch / fix

  • kdebase RHEL 3 6:3.1.3-5.4
  • kdelibs RHEL 3 6:3.1.3-6.6

red hat advisories RHSA-2004:412

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2004-0721 updated

security flaw

  • Red Hat Desktop version 3 kdebase 3.1.3-5.4, kdelibs 3.1.3-6.6 Red Hat Enterprise Linux AS version 3 kdebase 3.1.3-5.4, kdelibs 3.1.3-6.6 Red Hat Enterprise Linux ES version 3 kdebase 3.1.3-5.4, kdelibs 3.1.3-6.6 Red Hat Enterprise Linux WS version 3 kdebase 3.1.3-5.4, kdelibs 3.1.3-6.6
    fixed: vendor fix RHSA-2004:412

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.62% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

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.