CVE-2019-12743

HumHub Social Network Kit Enterprise v1.3.13 allows remote attackers to find the user accounts existing on any Social Network Kits (including self-hosted ones) by brute-forcing the username after the /u/ initial URI substring, aka Response Discrepancy Information Exposure.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/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: 47%
VendorProductVersion
humhubsocial_network_kit
1.3.13
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/chanpu9/CVE/blob/master/2019-12743
https://humhub.org/en/news
https://github.com/chanpu9/CVE/blob/master/2019-12743
https://humhub.org/en/news