CVE-2004-2146

CVE-2004-2146 is a medium-severity vulnerability in Pd9 Software Megabbs 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 PD9 Software MegaBBS 2 and 2.1 allows attackers to conduct HTTP response splitting attacks via the fid parameter in a writenew action to thread-post.asp.

Frequently asked questions

What is CVE-2004-2146?
CRLF injection vulnerability in PD9 Software MegaBBS 2 and 2.1 allows attackers to conduct HTTP response splitting attacks via the fid parameter in a writenew action to thread-post.asp.
How severe is CVE-2004-2146?
CVE-2004-2146 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-2146 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2146?
CVE-2004-2146 primarily affects Pd9 Software Megabbs. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-2146?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-2146 published?
CVE-2004-2146 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (2)

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