Vulnerability in Joomla Joomla\!
CVE-2017-11364
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.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.022 (81.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Joomla Joomla\! — versions 1.0.0, 1.0.1, 1.0.2
Weakness classification (CWE)
References
- twitter.com/hanno/status/890281330906247168 (Third Party Advisory)
- media.defcon.org/DEF CON 25/DEF CON 25 presentations/DEFCON-25-Hanno-Boeck-Abus… (Third Party Advisory)
- www.securitytracker.com/id/1039015 (VDB Entry, Third Party Advisory, vdb-entry)
- developer.joomla.org/security-centre/700-20170704-core-installer-lack-of-owners… (Vendor Advisory)
Frequently asked questions
- What is CVE-2017-11364?
- CVE-2017-11364 is a high-severity vulnerability in Joomla Joomla\!, classified under Improper Certificate Validation. CVSS score: 8.8/10. Published 2017-08-02.
- How severe is CVE-2017-11364?
- High severity. CVSS v3 base score is 8.8 out of 10.