Is CVE-2009-3300 being actively exploited?

CVE-2009-3300 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-3300?

CVE-2009-3300 has a CVSS 2.0 base score of 2.6 (LOW).

CVE-2009-3300

LOW · CVSS 2.6EPSS 1.7%EU EUVD

Multiple cross-site scripting (XSS) vulnerabilities in the Identity Provider (IdP) 1.3.x before 1.3.4 and 2.x before 2.1.5, and the Service Provider 1.3.x before 1.3.5 and 2.x before 2.3, in Internet2 Middleware Initiative Shibboleth allow remote attackers to inject arbitrary web script or HTML via URLs that are encountered in redirections, and appear in automatically generated forms.

Key facts

CVSS score: 2.6 (v2.0)
Severity: LOW
CVSS vector: AV:N/AC:H/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 1.7% (77th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-3282)
Published: November 6, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-3282 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

internet2 / identity provider
internet2 / identity provider
internet2 / identity provider
internet2 / identity provider
internet2 / identity provider
internet2 / identity provider
internet2 / identity provider
internet2 / identity provider
internet2 / identity provider
internet2 / service provider
internet2 / service provider
internet2 / service provider
internet2 / service provider
internet2 / service provider
internet2 / service provider
internet2 / service provider

References

http://secunia.com/advisories/37237(Vendor Advisory)
http://shibboleth.internet2.edu/secadv/secadv_20091104.txt(Vendor Advisory)
http://www.debian.org/security/2009/dsa-1947
http://www.vupen.com/english/advisories/2009/3150(Vendor Advisory)
https://exchange.xforce.ibmcloud.com/vulnerabilities/54140

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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