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CVE-2011-5018

22
FAUCET Score

CVE-2011-5018 describes a Cross-Site Scripting (XSS) vulnerability in the Koala Framework, specifically affecting versions prior to 2011-11-21, through the request_uri parameter. Rated Medium with a CVSS score of 6.1, this vulnerability can be exploited remotely with low attack complexity, requiring user interaction, and could lead to limited impact on confidentiality and integrity. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2011-11-21CPE matchmatch criteria
cpe:2.3:a:koala-framework:koala_framework:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.00%
Probability of exploitation in next 30 days
EPSS Percentile
59.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0100 is in the 71st percentile among its peer group of 26,209 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / koala-framework/koala-framework/commit/59f81ea6bd8ef96c04a706a3ca453cd656284faa
PatchThird Party Advisory
groups.google.com / forum
cloudscan.me / 2011/12/cve-2011-5018-koala-framework-xss.html
ExploitThird Party Advisory