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CVE-2006-6507

14
FAUCET Score

CVE-2006-6507 describes a Cross-Site Scripting (XSS) bypass vulnerability in Mozilla Firefox 2.0 prior to version 2.0.0.1, stemming from a Function.prototype regression error. This vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and potential for partial integrity impact, requiring network access for exploitation. While no active exploitation, exploit code, or significant community discussion has been observed, its EPSS score suggests a low likelihood of exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
2.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:2.0:*:*:*:*:*:*:*

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
1.70%
Probability of exploitation in next 30 days
EPSS Percentile
74.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0170 is in the 52nd percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
secunia.com / advisories/23282
secunia.com / advisories/23545
Vendor Advisory
secunia.com / advisories/23589
secunia.com / advisories/23614
Vendor Advisory
secunia.com / advisories/23672
Vendor Advisory
security.gentoo.org / glsa/glsa-200701-02.xml
securitytracker.com / id
mozilla.org / security/announce/2006/mfsa2006-76.html
novell.com / linux/security/advisories/2006_80_mozilla.html
novell.com / linux/security/advisories/2007_06_mozilla.html
securityfocus.com / bid/21668
ubuntu.com / usn/usn-398-1
us-cert.gov / cas/techalerts/TA06-354A.html
US Government Resource
vupen.com / english/advisories/2006/5068
vupen.com / english/advisories/2008/0083