Description
The CMS installer in Joomla! before 3.7.4 does not verify a user's ownership of a webspace, which allows remote authenticated users to gain control of the target application by leveraging Certificate Transparency logs.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://twitter.com/hanno/status/890281330906247168 ↗
- https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Hanno-Boeck-Abusing-Certificate-Transparency-Logs.pdf ↗
- http://www.securitytracker.com/id/1039015 ↗
- https://developer.joomla.org/security-centre/700-20170704-core-installer-lack-of-ownership-verification.html ↗