Is CVE-2008-3253 being actively exploited?

CVE-2008-3253 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2008-3253?

CVE-2008-3253 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2008-3253

MEDIUM · CVSS 4.3EPSS 2.0%EU EUVD

Cross-site scripting (XSS) vulnerability in the XenAPI HTTP interfaces in Citrix XenServer Express, Standard, and Enterprise Edition 4.1.0; Citrix XenServer Dell Edition (Express and Enterprise) 4.1.0; and HP integrated Citrix XenServer (Select and Enterprise) 4.1.0 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 2.0% (80th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2008-3241)
Published: July 22, 2008
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2008-3241 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

citrix / xenserver
citrix / xenserver
citrix / xenserver
citrix / xenserver
citrix / xenserver
citrix / xenserver
citrix / xenserver

References

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

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