CVE-2009-4568

CVE-2009-4568 is a medium-severity vulnerability in Webmin Usermin 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

• Severity: Medium (CVSS 2.0 base score 4.3)
• EPSS exploit prediction: 2% (74th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-79
• Affected product: Webmin Usermin
• Published: 2010-01-05
• Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in Webmin before 1.500 and Usermin before 1.430 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Frequently asked questions

What is CVE-2009-4568?

Cross-site scripting (XSS) vulnerability in Webmin before 1.500 and Usermin before 1.430 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

How severe is CVE-2009-4568?

CVE-2009-4568 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2009-4568 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4568?

CVE-2009-4568 primarily affects Webmin Usermin. In total, 115 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-4568?

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

When was CVE-2009-4568 published?

CVE-2009-4568 was published on 2010-01-05 and last updated on 2026-06-16.

References

• http://secunia.com/advisories/37648
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:036
• http://www.securityfocus.com/bid/37259
• http://www.vupen.com/english/advisories/2009/3457
• http://www.webmin.com/security.html

Affected products (115)

• cpe:2.3:a:webmin:usermin:*:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.4:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.5:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.6:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.7:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.8:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.9:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.91:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.92:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.93:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.94:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.95:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.96:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.97:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.98:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:0.99:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.000:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.3:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.010:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.020:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.030:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.040:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.051:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.060:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.070:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.080:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.090:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.100:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.110:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.120:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.130:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.140:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.150:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.210:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.220:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.230:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.240:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.250:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.260:*:*:*:*:*:*:*
• cpe:2.3:a:webmin:usermin:1.270:*:*:*:*:*:*:*

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