How severe is CVE-2011-4751?

CVE-2011-4751 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2011-4751 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4751?

CVE-2011-4751 affects Smartertools Smarterstats. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-4751?

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

When was CVE-2011-4751 published?

CVE-2011-4751 was published on 2011-12-16 and last updated on 2026-06-16.

CVE-2011-4751

CVE-2011-4751 is a medium-severity vulnerability in Smartertools Smarterstats with a CVSS 2.0 base score of 5.0. 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-200.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Smartertools Smarterstats
Published: 2011-12-16
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2011-4751?: 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.
How severe is CVE-2011-4751?: CVE-2011-4751 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2011-4751 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4751?: CVE-2011-4751 affects Smartertools Smarterstats. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-4751?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4751 published?: CVE-2011-4751 was published on 2011-12-16 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:smartertools:smarterstats:6.2.4100:*:*:*:*:*:*:*

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CVE-2011-4752 — Critical (CVSS 10.0): SmarterTools SmarterStats 6.2.4100 sends incorrect Content-Type headers for certain resources, which might allow remote…
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