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Last updated: 11/27/2014 3:52:55 PM

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National Cyber Awareness System

Vulnerability Summary for CVE-2007-0626

Original release date: 01/31/2007
Last revised: 07/13/2011


The comment_form_add_preview function in comment.module in Drupal before 4.7.6, and 5.x before 5.1, and vbDrupal, allows remote attackers with "post comments" privileges and access to multiple input filters to execute arbitrary code by previewing comments, which are not processed by "normal form validation routines."


CVSS Severity (version 2.0):
CVSS v2 Base Score: 7.6 (HIGH) (AV:N/AC:H/Au:N/C:C/I:C/A:C) (legend)
Impact Subscore: 10.0
Exploitability Subscore: 4.9
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: High
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service


Successful exploitation requires "post comments" privileges and access to multiple input filters (not the default).

References to Advisories, Solutions, and Tools

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External Source: BID
Name: 22306
External Source: CONFIRM
Name: http://drupal.org/node/113935
Type: Advisory; Patch Information
External Source: XF
Name: drupal-commentformaddpreview-code-execution(31940)
External Source: SECUNIA
Name: 23960
Type: Advisory; Patch Information
External Source: BUGTRAQ
Name: 20070129 [DRUPAL-SA-2007-005] Drupal 4.7.6 / 5.1 fixes arbitrary code execution issue
External Source: SECUNIA
Name: 23990
Type: Advisory
External Source: VUPEN
Name: ADV-2007-0415
Type: Advisory
External Source: OSVDB
Name: 32136
External Source: VUPEN
Name: ADV-2007-0406
Type: Advisory
External Source: CONFIRM
Name: http://www.vbdrupal.org/forum/showthread.php?t=786

Vulnerable software and versions

+ Configuration 1
+ OR
* cpe:/a:drupal:drupal:4.7.5 and previous versions
* cpe:/a:drupal:drupal:5.0 and previous versions
* cpe:/a:vbdrupal:vbdrupal

* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

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