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CVE-2006-4308

21
FAUCET Score

CVE-2006-4308 describes multiple cross-site scripting (XSS) vulnerabilities in Blackboard Learning System 6, Blackboard Learning and Community Portal Suite 6.2.3.23, and Blackboard Vista 4. These flaws allow remote attackers to inject arbitrary JavaScript, VBScript, or HTML into the Discussion Board via malformed URIs within various HTML tags. With a CVSS score of 4.3, this vulnerability has a medium attack complexity and requires no authentication, leading to a partial impact on integrity. While there is no evidence of active exploitation or Metasploit/Nuclei modules, an ExploitDB entry exists, and the vulnerability has received minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
6.0CPE matchmatch criteria
cpe:2.3:a:blackboard:blackboard:6.0:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:blackboard:blackboard_learning_and_community_portal_suite:6.0:*:*:*:*:*:*:*
6.2.3.23CPE matchmatch criteria
cpe:2.3:a:blackboard:blackboard_learning_and_community_portal_suite:6.2.3.23:*:*:*:*:*:*:*
4CPE matchmatch criteria
cpe:2.3:a:blackboard:vista:4:*:*:*:*:*:*:*

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
2.00%
Probability of exploitation in next 30 days
EPSS Percentile
78.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-28324 · Aug 24, 2006
This CVE's current EPSS score of 0.0200 is in the 64th percentile among its peer group of 19,955 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

secunia.com / advisories/21577
Vendor Advisory
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/28537
securityfocus.com / archive/1/444062/100/0/threaded
securityfocus.com / archive/1/444116/100/0/threaded
securityfocus.com / archive/1/444885/100/0/threaded
securityfocus.com / bid/19308
vupen.com / english/advisories/2006/3366
Vendor Advisory