Vulnerability Report

CVE-2009-4875

Title: Frederico Caldeira Knabben Fckeditor.Java Denial of Service (DoS)

DoS

Proof Of Concept

No public PoC currently indexed for CVE-2009-4875.

CWE Category CWE-399

Published Date May 26, 2010

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

2.57%

Vulnerability Summary

CVE-2009-4875: FCKeditor.Java 2.4 allows remote attackers to cause a denial of service (infinite loop) via a malformed request parameter that contains "ctrl" characters.

Impacted Vendors

frederico_caldeira_knabben 1

Reference Links

http://dev.fckeditor.net/ticket/3902 http://java.fckeditor.net/changes-report.html#a2.4.2 http://secunia.com/advisories/35870 http://sourceforge.net/project/shownotes.php?release_id=697258 http://www.osvdb.org/56060 http://www.securityfocus.com/bid/35709 https://exchange.xforce.ibmcloud.com/vulnerabilities/51738 http://dev.fckeditor.net/ticket/3902 http://java.fckeditor.net/changes-report.html#a2.4.2 http://secunia.com/advisories/35870 http://sourceforge.net/project/shownotes.php?release_id=697258 http://www.osvdb.org/56060 http://www.securityfocus.com/bid/35709 https://exchange.xforce.ibmcloud.com/vulnerabilities/51738

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2009-4875 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

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May 26, 2010 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected Stack

No specific products linked.