CVE-2007-4398: Irssi

Medium severity, CVSS 6.8. EPSS: 1.8% chance of exploitation in the next 30 days.

Multiple CRLF injection vulnerabilities in the (1) now-playing.rb and (2) xmms.pl 1.1 scripts for WeeChat allow user-assisted remote attackers to execute arbitrary IRC commands via CRLF sequences in the name of the song in a .mp3 file.

Affected products

• Irssi Irssi: up to and including 0.8.10rc5

Published 2007-08-18. Last modified 2026-06-16.