CVE-2018-1000503

MyBB Group MyBB contains a Incorrect Access Control vulnerability in Private forums that can result in Users can view posts from private forums without having the password. This attack appear to be exploitable via Subscribe to a forum through IDOR. This vulnerability appears to have been fixed in 1.8.15.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 36%
VendorProductVersion
mybbmybb
𝑥
< 1.8.15
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://www.batterystapl.es/2018/03/local-file-inclusion-and-reading.html
https://blog.mybb.com/2018/03/15/mybb-1-8-15-released-security-maintenance-release/
http://www.batterystapl.es/2018/03/local-file-inclusion-and-reading.html
https://blog.mybb.com/2018/03/15/mybb-1-8-15-released-security-maintenance-release/