SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2005-4206

Blackboard Learning and Community Portal System in Academic Suite 6.3.1.424, 6.2.3.23, and other versions before 6 allows remote attackers to redirect users to other URLs and conduct phishing attacks via a modified url parameter to frameset.jsp, which…

EXPLOIT ✓MEDIUM 6.1EPSS 2.09%

Does this matter?

A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 2.1%. Treat it as high on anything reachable from the internet.

Description

Blackboard Learning and Community Portal System in Academic Suite 6.3.1.424, 6.2.3.23, and other versions before 6 allows remote attackers to redirect users to other URLs and conduct phishing attacks via a modified url parameter to frameset.jsp, which loads the URL into a frame and causes it to appear to be part of a valid page.

CVSS 3.1
6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
2.09% probability · 81th percentile
Public exploits
1 in Exploit-DB · verified · first 12 December 2005
CISA KEV
Not listed
Weakness
CWE-601
Affected
blackboard/academic suite
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 2.09%26 October 202626 October 2026

EPSS 2.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-26778source ↗BlackBoard Academic Suite 6.2.3.23 - Frameset.jsp Cross-Domain Frameset Loadingjsp · dr_insanewebapps12 December 2005yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.