MEDIUM SEVERITY

CVE-2006-0658

Fckeditor vulnerability

CVSS
5.0
EPSS
6.7%
EPSS pct
93th
Exploited
No known
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.
Affected vendor
Fckeditor
Affected product
Fckeditor
CVSS vector
AV:N/AC:L/Au:N/C:N/I:P/A:N
Published
2006-02-13

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to integrity.

Its EPSS score of 6.7% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 93% of all scored CVEs.

Check your external exposure to CVE-2006-0658

  • Confirm whether Fckeditor Fckeditor is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2006-0658.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2006-0658

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2006-0658 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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