CVE-2013-4422

CVE-2013-4422 is a medium-severity vulnerability in Quassel-irc Quassel Irc 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. The underlying weakness is classified as CWE-89.

Key facts

Description

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.

Frequently asked questions

What is CVE-2013-4422?
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.
How severe is CVE-2013-4422?
CVE-2013-4422 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2013-4422 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4422?
CVE-2013-4422 primarily affects Quassel-irc Quassel Irc. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4422?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-4422 published?
CVE-2013-4422 was published on 2013-10-23 and last updated on 2026-06-16.

References

Affected products (21)

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