Is CVE-2011-1976 in the CISA KEV catalog?

No. CVE-2011-1976 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-1976?

CVE-2011-1976 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2011-1976?

CVE-2011-1976 has an EPSS score of 20.81% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2011-1976

MEDIUMEPSS 97th pctl

4.3

CVSS v2

NVD

Description

Cross-site scripting (XSS) vulnerability in the Report Viewer Control in Microsoft Visual Studio 2005 SP1 and Report Viewer 2005 SP1 allows remote attackers to inject arbitrary web script or HTML via a parameter in a data source, aka "Report Viewer Controls XSS Vulnerability."

CWE-79Cross-Site Scripting (XSS)

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

20.81%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.