How severe is CVE-2007-4399?

CVE-2007-4399 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2007-4399 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-2007-4399?

CVE-2007-4399 affects Irssi. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-4399?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2007-4399 published?

CVE-2007-4399 was published on 2007-08-18 and last updated on 2026-06-16.

CVE-2007-4399

CVE-2007-4399 is a medium-severity vulnerability in Irssi with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Irssi
Published: 2007-08-18
Last modified: 2026-06-16

Description

CRLF injection vulnerability in the xmms.bx 1.0 script for BitchX allows user-assisted remote attackers to execute arbitrary IRC commands via CRLF sequences in the name of the song in a .mp3 file.

Frequently asked questions

What is CVE-2007-4399?: CRLF injection vulnerability in the xmms.bx 1.0 script for BitchX allows user-assisted remote attackers to execute arbitrary IRC commands via CRLF sequences in the name of the song in a .mp3 file.
How severe is CVE-2007-4399?: CVE-2007-4399 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2007-4399 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-2007-4399?: CVE-2007-4399 affects Irssi. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-4399?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-4399 published?: CVE-2007-4399 was published on 2007-08-18 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:irssi:irssi:0.8.10rc5:*:*:*:*:*:*:*

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