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CVE-2009-3018

16
FAUCET Score

CVE-2009-3018 describes multiple cross-site scripting (XSS) vulnerabilities in Maxthon Browser 3.0.0.145 Alpha when using Ultramode. The browser fails to properly block javascript: and data: URIs within Refresh and Location HTTP response headers, as well as javascript: URIs in HTML links within 301/302 error documents. This allows remote attackers to inject malicious scripts. The vulnerability has a CVSS score of 4.3 (Medium), indicating a network-based attack with medium complexity and potential for partial information disclosure. No authentication is required for exploitation. There is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
3.0.0.145CPE matchmatch criteria
cpe:2.3:a:maxthon:maxthon_browser:3.0.0.145:alpha:*:*:*:*:*:*

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
1.07%
Probability of exploitation in next 30 days
EPSS Percentile
61.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0107 is in the 23rd percentile among its peer group of 19,955 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

exchange.xforce.ibmcloud.com / vulnerabilities/53001
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6524
websecurity.com.ua / 3386
Exploit
securityfocus.com / archive/1/506163/100/0/threaded