Medium 6.8Published Oct 23, 2013

CVE-2013-4422SQL injection vulnerability in Quassel IRC before 0.9.1, when Qt 4.8.5 or later and PostgreSQL 8.2 or later are used, allows remote attackers to execute arbitrary SQL commands via a \ (backslash) in…

Updated under an hour ago (Nov 2, 2026, 12:23 AM ET)

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No exploitation reported and no EPSS estimate yet.

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SQL injection vulnerability in Quassel IRC before 0.9.1, when Qt 4.8.5 or later and PostgreSQL 8.2 or later are used, allows remote attackers to execute arbitrary SQL commands via a \ (backslash) in a message.

CVSS: 6.8 MEDIUM (v2.0, NVD)AV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-89
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

quassel-irc quassel_irc quassel-irc:quassel_irc	through 0.9.0; 0.1.0; 0.3.0; 0.3.0.1; 0.3.0.2; 0.3.0.3; 0.3.1; 0.4.0; and 34 more ranges	NVD

References

References

http://bugs.quassel-irc.org/issues/1244
http://quassel-irc.org/node/120
http://seclists.org/oss-sec/2013/q4/74
http://secunia.com/advisories/55194	vendor-advisory
http://secunia.com/advisories/55581
http://security.gentoo.org/glsa/glsa-201311-03.xml
http://www.securityfocus.com/bid/62923
https://exchange.xforce.ibmcloud.com/vulnerabilities/87805

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.