CVE-2004-1620

CVE-2004-1620 is a medium-severity vulnerability in S9y Serendipity 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 Serendipity before 0.7rc1 allows remote attackers to perform HTTP Response Splitting attacks to modify expected HTML content from the server via the url parameter in (1) index.php and (2) exit.php, or (3) the HTTP Referer field in comment.php.

Frequently asked questions

What is CVE-2004-1620?
CRLF injection vulnerability in Serendipity before 0.7rc1 allows remote attackers to perform HTTP Response Splitting attacks to modify expected HTML content from the server via the url parameter in (1) index.php and (2) exit.php, or (3) the HTTP Referer field in comment.php.
How severe is CVE-2004-1620?
CVE-2004-1620 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-1620 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1620?
CVE-2004-1620 primarily affects S9y Serendipity. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-1620?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1620 published?
CVE-2004-1620 was published on 2004-10-21 and last updated on 2026-06-16.

References

Affected products (14)

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