CVE-2021-47751 - CVE House
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Status published Medium CVE-2021-47751

CuteEditor for PHP 6.6 - Directory Traversal

Vulnerability Description

CuteEditor for PHP (now referred to as Rich Text Editor) 6.6 contains a directory traversal vulnerability in the browse template feature that allows attackers to write files to arbitrary web root directories. Attackers can exploit the ServerMapPath() function by renaming uploaded HTML files using directory traversal sequences to write files outside the intended template directory.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Stefan Hesselman

Affected Vendor

Phphtmledit

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Affected Software

CuteEditor
Vulnerable Versions:
0

Timeline

Official Publish: January 13th, 2026
Last Modified: May 14th, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weaknesses (CWE)