CVE-2006-0658

Name: CVE-2006-0658
Creator: NVD / NIST
Published: 2006-02-13T11:06:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 6.74%

Last modified Jun 16, 2026

CVE-2006-0658 is a vulnerability of currently unknown severity. Incomplete blacklist vulnerability in connector.php in FCKeditor 2.0 and 2.2, as used in products such as RunCMS, allows remote attackers to upload and execute arbitrary script files by giving the files specific extensions that are not listed in the Config[DeniedExtensions][File], such as .php.txt.. EPSS estimates a 6.74% chance of exploitation in the next 30 days.

Description

Incomplete blacklist vulnerability in connector.php in FCKeditor 2.0 and 2.2, as used in products such as RunCMS, allows remote attackers to upload and execute arbitrary script files by giving the files specific extensions that are not listed in the Config[DeniedExtensions][File], such as .php.txt.

Metrics

EPSS Probability

6.74%

93.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Fckeditor	Fckeditor	2.0
Fckeditor	Fckeditor	2.2

References

http://retrogod.altervista.org/fckeditor_22_xpl.htmlExploit
http://secunia.com/advisories/18767Vendor Advisory
http://www.securityfocus.com/archive/1/424708Exploit
http://www.vupen.com/english/advisories/2006/0502Vendor Advisory
https://www.exploit-db.com/exploits/3702
http://retrogod.altervista.org/fckeditor_22_xpl.htmlExploit
http://secunia.com/advisories/18767Vendor Advisory
http://www.securityfocus.com/archive/1/424708Exploit
http://www.vupen.com/english/advisories/2006/0502Vendor Advisory
https://www.exploit-db.com/exploits/3702

Timeline

Published: Feb 13, 2006
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2006-0658?

How severe is CVE-2006-0658?

Severity scoring for CVE-2006-0658 is pending analysis. The EPSS model estimates a 6.74% probability of exploitation in the next 30 days.

How do I fix CVE-2006-0658?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2006-0658?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST