Is CVE-2011-2920 being actively exploited?

CVE-2011-2920 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-2920?

CVE-2011-2920 has a CVSS 3.1 base score of 5.5 (MEDIUM).

CVE-2011-2920

MEDIUM · CVSS 5.5EPSS 2.0%EU EUVD

A flaw was found in Spacewalk and Red Hat Network Satellite. This cross-site scripting (XSS) vulnerability allows a remote attacker to inject arbitrary web script or HTML into web pages through various input fields, such as the "Filter by Synopsis" field. This could lead to the execution of malicious code in a user's web browser, potentially compromising user sessions or disclosing sensitive information.

Key facts

CVSS score: 5.5 (v3.1)
Severity: MEDIUM
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
Weakness (CWE): CWE-79
EPSS score: 2.0% (81th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-2893)
Published: February 5, 2014
NVD last modified: November 5, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-2893 in the EU Vulnerability Database. Last updated in EUVD on November 5, 2026.

View on the EU Vulnerability Database

Affected products

redhat / network satellite
redhat / spacewalk

References

http://www.redhat.com/support/errata/RHSA-2011-1299.html(Patch, Vendor Advisory)
https://access.redhat.com/errata/RHSA-2011:1299
https://access.redhat.com/security/cve/CVE-2011-2920
https://bugzilla.redhat.com/show_bug.cgi?id=681032(Vendor Advisory)
https://www.redhat.com/archives/spacewalk-announce-list/2011-December/msg00000.html(Vendor Advisory)

Last updated November 6, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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