CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
75.5%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
joomla | joomla\! | 1.0.0 | cpe:2.3:a:joomla:joomla\!:1.0.0:*:*:*:*:*:*:* |
joomla | joomla\! | 1.0.1 | cpe:2.3:a:joomla:joomla\!:1.0.1:*:*:*:*:*:*:* |
joomla | joomla\! | 1.0.2 | cpe:2.3:a:joomla:joomla\!:1.0.2:*:*:*:*:*:*:* |
joomla | joomla\! | 1.0.3 | cpe:2.3:a:joomla:joomla\!:1.0.3:*:*:*:*:*:*:* |
joomla | joomla\! | 1.0.4 | cpe:2.3:a:joomla:joomla\!:1.0.4:*:*:*:*:*:*:* |
joomla | joomla\! | 1.0.5 | cpe:2.3:a:joomla:joomla\!:1.0.5:*:*:*:*:*:*:* |
joomla | joomla\! | 1.0.6 | cpe:2.3:a:joomla:joomla\!:1.0.6:*:*:*:*:*:*:* |
joomla | joomla\! | 1.0.7 | cpe:2.3:a:joomla:joomla\!:1.0.7:*:*:*:*:*:*:* |
joomla | joomla\! | 1.0.8 | cpe:2.3:a:joomla:joomla\!:1.0.8:*:*:*:*:*:*:* |
joomla | joomla\! | 1.0.9 | cpe:2.3:a:joomla:joomla\!:1.0.9:*:*:*:*:*:*:* |
www.securitytracker.com/id/1039015
developer.joomla.org/security-centre/700-20170704-core-installer-lack-of-ownership-verification.html
media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Hanno-Boeck-Abusing-Certificate-Transparency-Logs.pdf
twitter.com/hanno/status/890281330906247168
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
75.5%