CVE-2004-1516

CVE-2004-1516 is a medium-severity vulnerability in Phpwebsite with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

CRLF injection vulnerability in index.php in phpWebSite 0.9.3-4 allows remote attackers to perform HTTP Response Splitting attacks to modify expected HTML content from the server via the block_username parameter in the user module.

Frequently asked questions

What is CVE-2004-1516?
CRLF injection vulnerability in index.php in phpWebSite 0.9.3-4 allows remote attackers to perform HTTP Response Splitting attacks to modify expected HTML content from the server via the block_username parameter in the user module.
How severe is CVE-2004-1516?
CVE-2004-1516 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-1516 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-2004-1516?
CVE-2004-1516 primarily affects Phpwebsite. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-1516?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1516 published?
CVE-2004-1516 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (8)

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