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CVE-2011-2920

19
FAUCET Score

CVE-2011-2920 describes a cross-site scripting (XSS) vulnerability in Spacewalk and Red Hat Network Satellite, enabling remote attackers to inject arbitrary web script or HTML via various input fields. This flaw is rated Medium with a CVSS score of 5.5, requiring low privileges and user interaction, and could lead to client-side code execution, session compromise, or sensitive information disclosure. Despite its potential impact, there is no evidence of active exploitation, public exploit code availability, or significant community discussion, indicating a low current threat level.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:redhat:network_satellite:-:*:*:*:*:*:*:*
1.6CPE matchmatch criteria
cpe:2.3:a:redhat:spacewalk:1.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.1
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.05%
Probability of exploitation in next 30 days
EPSS Percentile
79.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0205 is in the 98th percentile among its peer group of 15,224 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

redhatvendor investigatingvia nvd_reference
View patch

References

access.redhat.com / security/cve/CVE-2011-2920
bugzilla.redhat.com / show_bug.cgi
Vendor Advisory
redhat.com / archives/spacewalk-announce-list/2011-December/msg00000.html
Vendor Advisory
redhat.com / support/errata/RHSA-2011-1299.html
PatchVendor Advisory