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CVE-2009-4882

16
FAUCET Score

CVE-2009-4882 describes a Cross-site Scripting (XSS) vulnerability in ZoneCheck versions 2.0.4-13 and 2.1.0, specifically within the zc/publisher/html.rb component. This flaw allows remote attackers to inject arbitrary web script or HTML into web pages via the 'ns' parameter to zc.cgi. The vulnerability has a CVSS score of 4.3 (Medium), indicating a network-based attack vector with medium complexity and requiring no authentication. Successful exploitation could lead to information disclosure or defacement, but not confidentiality or availability impacts. There is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, suggesting low public awareness and attention.

Impacted Technologies

VendorProductVersion(s)CPE
2.0.4-13CPE matchmatch criteria
cpe:2.3:a:zonecheck:zonecheck:2.0.4-13:*:*:*:*:*:*:*
2.1.0CPE matchmatch criteria
cpe:2.3:a:zonecheck:zonecheck:2.1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.44%
Probability of exploitation in next 30 days
EPSS Percentile
82.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0244 is in the 72nd percentile among its peer group of 19,954 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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

Remediation records are not available for this CVE.

References

bugs.debian.org / cgi-bin/bugreport.cgi
cvs.savannah.gnu.org / viewvc/zonecheck/zc/publisher/html.rb
Patch
cvs.savannah.gnu.org / viewvc/zonecheck/zc/publisher/html.rb
secunia.com / advisories/39940
Vendor Advisory
secunia.com / advisories/40083
savannah.nongnu.org / bugs
debian.org / security/2010/dsa-2056
vupen.com / english/advisories/2010/1351
vupen.com / english/advisories/2010/1354
xssed.com / mirror/61096
Exploit