Catalyst It · Mahara · CVE-2017-1000153
**Name of the Vulnerable Software and Affected Versions**
Mahara versions 15.04 through 15.04.9
Mahara versions 15.10 through 15.10.5
Mahara versions 16.04 through 16.04.3
**Description**
The issue arises from incorrect access control after a password reset link is sent via email and the user changes their default email. Mahara fails to invalidate the old link, allowing the link in the email to be used to gain access to the user's account.
**Recommendations**
For Mahara versions 15.04 through 15.04.9, update to version 15.04.10 or later.
For Mahara versions 15.10 through 15.10.5, update to version 15.10.6 or later.
For Mahara versions 16.04 through 16.04.3, update to version 16.04.4 or later.