CVE-2011-0050

CVE-2011-0050 is a medium-severity vulnerability in Cgiirc Cgi with a CVSS 2.0 base score of 4.3. 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-79.

Key facts

Description

Cross-site scripting (XSS) vulnerability in the nonjs interface (interfaces/nonjs.pm) in CGI:IRC before 0.5.10 allows remote attackers to inject arbitrary web script or HTML via the R parameter.

Frequently asked questions

What is CVE-2011-0050?
Cross-site scripting (XSS) vulnerability in the nonjs interface (interfaces/nonjs.pm) in CGI:IRC before 0.5.10 allows remote attackers to inject arbitrary web script or HTML via the R parameter.
How severe is CVE-2011-0050?
CVE-2011-0050 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-0050 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0050?
CVE-2011-0050 primarily affects Cgiirc Cgi. In total, 29 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-0050?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-0050 published?
CVE-2011-0050 was published on 2011-02-19 and last updated on 2026-06-16.

References

Affected products (29)

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