CVE-2007-5416 Code injection in n/a
Remote attackers can execute arbitrary PHP code in Drupal by exploiting a variable unset bug via crafted callback parameters.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2007-5416?
CVE-2007-5416 is a medium-severity code injection vulnerability in Drupal Drupal, published on 12 Oct 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Drupal 5.2 and earlier does not properly unset variables when the input data includes a numeric parameter with a value matching an alphanumeric parameter's hash value, which allows remote attackers to execute arbitrary PHP code by invoking the drupal_eval function through a callback parameter to the default URI, as demonstrated by the _menu[callbacks][1][callback] parameter. NOTE: it could be argued that this vulnerability is due to a bug in the unset PHP command (CVE-2006-3017) and the proper fix should be in PHP; if so, then this should not be treated as a vulnerability in Drupal.
Weakness: CWE-189
Which versions are affected by CVE-2007-5416?
It affects 1 product.
Products include Drupal Drupal.
How do I fix CVE-2007-5416?
No fix has been published for CVE-2007-5416 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2007-5416 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2007-5416 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in Drupal Drupal
Sources
Also known as GHSA-6x23-g67f-x44h.