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CVE-2007-4281

14
FAUCET Score

CVE-2007-4281 describes a cross-site scripting (XSS) vulnerability in KnowledgeTree Open Source versions 3.4 and 3.4.1. This flaw allows unauthenticated remote attackers to inject malicious web scripts or HTML, primarily through the login field on the login page, with other unspecified vectors also present. Rated with a CVSS score of 4.3, this vulnerability has a network attack vector and medium attack complexity, potentially leading to information integrity compromise (I:P) but no confidentiality or availability impact. There is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and it has received no community discussion or media coverage, indicating a low current threat profile.

Impacted Technologies

VendorProductVersion(s)CPE
3.4CPE matchmatch criteria
cpe:2.3:a:knowledgetree:open_source:3.4:*:*:*:*:*:*:*
3.4.1CPE matchmatch criteria
cpe:2.3:a:knowledgetree:open_source:3.4.1:*:*:*:*:*:*:*

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
1.26%
Probability of exploitation in next 30 days
EPSS Percentile
66.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-23
Model: v2026.06.15
This CVE's current EPSS score of 0.0126 is in the 34th percentile among its peer group of 19,954 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

osvdb.org / 36579
secunia.com / advisories/26333
Vendor Advisory
sourceforge.net / forum/forum.php
sourceforge.net / project/shownotes.php
support.ktdms.com / browse/KTS-2178
securityfocus.com / bid/25231
vupen.com / english/advisories/2007/2812