Is CVE-2011-4751 being actively exploited?

CVE-2011-4751 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-4751?

CVE-2011-4751 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2011-4751

MEDIUM · CVSS 5.0EPSS 1.1%EU EUVD

SmarterTools SmarterStats 6.2.4100 generates web pages containing external links in response to GET requests with query strings for frmGettingStarted.aspx, which makes it easier for remote attackers to obtain sensitive information by reading (1) web-server access logs or (2) web-server Referer logs, related to a "cross-domain Referer leakage" issue.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-200
EPSS score: 1.1% (65th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-4669)
Published: December 16, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-4669 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

smartertools / smarterstats

References

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

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