CVE-2007-0626

Severity: medium (CVSS 6.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-01-31 · updated 2026-06-16

Description

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."

Affected products

Drupal: from 4.7.0 (excl.) before 4.7.6; from 5.0 before 5.1 — fixed in 4.7.6, 5.1

How to fix

Upgrade to a fixed version: Drupal 4.7.6, 5.1. Check the vendor advisory for mitigations.

References

http://archives.neohapsis.com/archives/bugtraq/2007-01/0670.html
http://drupal.org/node/113935
http://osvdb.org/32136
http://secunia.com/advisories/23960
http://secunia.com/advisories/23990
http://www.securityfocus.com/bid/22306
http://www.vbdrupal.org/forum/showthread.php?t=786
http://www.vupen.com/english/advisories/2007/0406
http://www.vupen.com/english/advisories/2007/0415
https://exchange.xforce.ibmcloud.com/vulnerabilities/31940
http://archives.neohapsis.com/archives/bugtraq/2007-01/0670.html
http://drupal.org/node/113935

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