CVE-2010-3091 Auth bypass in n/a
Remote attackers can bypass authentication in Drupal OpenID modules by exploiting unverified return_to values, leading to account takeover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2010-3091?
CVE-2010-3091 is a medium-severity authentication bypass vulnerability in Drupal Drupal, published on 29 Sep 2010. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The OpenID module in Drupal 6.x before 6.18, and the OpenID module 5.x before 5.x-1.4 for Drupal, violates the OpenID 2.0 protocol by not verifying the openid.return_to value, which allows remote attackers to bypass authentication by leveraging an assertion from an OpenID provider.
Weakness: CWE-287
Which versions are affected by CVE-2010-3091?
It affects 2 products.
Products include Drupal Drupal, Peter Wolanin Openid.
How do I fix CVE-2010-3091?
Upgrade to a fixed version.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2010-3091 being exploited?
There is no known exploitation of CVE-2010-3091 in the wild and no public exploit code.
Other vulnerabilities in Drupal Drupal
Sources
Also known as GHSA-prjg-45g9-9qgc.