How severe is CVE-2011-4345?

CVE-2011-4345 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2011-4345 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4345?

CVE-2011-4345 primarily affects Namazu. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-4345?

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

When was CVE-2011-4345 published?

CVE-2011-4345 was published on 2011-11-30 and last updated on 2026-06-16.

CVE-2011-4345

CVE-2011-4345 is a low-severity vulnerability in Namazu with a CVSS 2.0 base score of 2.6. 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: Low (CVSS 2.0 base score 2.6)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Namazu
Published: 2011-11-30
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in Namazu before 2.0.21, when Internet Explorer 6 or 7 is used, allows remote attackers to inject arbitrary web script or HTML via a cookie.

Frequently asked questions

What is CVE-2011-4345?: Cross-site scripting (XSS) vulnerability in Namazu before 2.0.21, when Internet Explorer 6 or 7 is used, allows remote attackers to inject arbitrary web script or HTML via a cookie.
How severe is CVE-2011-4345?: CVE-2011-4345 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2011-4345 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4345?: CVE-2011-4345 primarily affects Namazu. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-4345?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4345 published?: CVE-2011-4345 was published on 2011-11-30 and last updated on 2026-06-16.

References

Affected products (11)

cpe:2.3:a:namazu:namazu:*:*:*:*:*:*:*:*
cpe:2.3:a:namazu:namazu:2.0:*:*:*:*:*:*:*
cpe:2.3:a:namazu:namazu:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:namazu:namazu:2.0.12:*:*:*:*:*:*:*
cpe:2.3:a:namazu:namazu:2.0.13:*:*:*:*:*:*:*
cpe:2.3:a:namazu:namazu:2.0.14:*:*:*:*:*:*:*
cpe:2.3:a:namazu:namazu:2.0.15:*:*:*:*:*:*:*
cpe:2.3:a:namazu:namazu:2.0.16:*:*:*:*:*:*:*
cpe:2.3:a:namazu:namazu:2.0.17:*:*:*:*:*:*:*
cpe:2.3:a:namazu:namazu:2.0.18:*:*:*:*:*:*:*
cpe:2.3:a:namazu:namazu:2.0.19:*:*:*:*:*:*:*

More vulnerabilities in Namazu

CVE-2009-5028 — High (CVSS 7.5): Stack-based buffer overflow in Namazu before 2.0.20 allows remote attackers to cause a denial of service (daemon crash)…
CVE-2001-1352 — High (CVSS 7.5): Cross-site scripting vulnerability in Namazu 2.0.9 and earlier allows remote attackers to execute arbitrary Javascript…
CVE-2001-1351 — High (CVSS 7.5): Cross-site scripting vulnerability in Namazu 2.0.8 and earlier allows remote attackers to execute arbitrary Javascript…
CVE-2001-1350 — High (CVSS 7.5): Cross-site scripting vulnerability in namazu.cgi for Namazu 2.0.7 and earlier allows remote attackers to execute…
CVE-2011-4711 — Medium (CVSS 5.0): Multiple directory traversal vulnerabilities in namazu.cgi in Namazu before 2.0.16 allow remote attackers to read…
CVE-2008-1468 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in namazu.cgi in Namazu before 2.0.18 allows remote attackers to inject…

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