CVE-2004-0721

CVE-2004-0721 is a high-severity vulnerability in Kde Konqueror with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

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.

Frequently asked questions

What is CVE-2004-0721?
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.
How severe is CVE-2004-0721?
CVE-2004-0721 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2004-0721 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-0721?
CVE-2004-0721 primarily affects Kde Konqueror. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-0721?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2004-0721 published?
CVE-2004-0721 was published on 2004-07-27 and last updated on 2026-06-16.

References

Affected products (2)

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