Vulnerability Details CVE-2021-43847
HumHub is an open-source social network kit written in PHP. Prior to HumHub version 1.10.3 or 1.9.3, it could be possible for registered users to become unauthorized members of private Spaces. Versions 1.10.3 and 1.9.3 contain a patch for this issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 55.4%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.0
Products affected by CVE-2021-43847
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cpe:2.3:a:humhub:humhub:0.10.0
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cpe:2.3:a:humhub:humhub:0.10.1
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cpe:2.3:a:humhub:humhub:0.11.0
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cpe:2.3:a:humhub:humhub:0.11.1
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cpe:2.3:a:humhub:humhub:0.11.2
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cpe:2.3:a:humhub:humhub:0.20.0
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cpe:2.3:a:humhub:humhub:0.20.1
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cpe:2.3:a:humhub:humhub:0.8.0
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cpe:2.3:a:humhub:humhub:0.8.1
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cpe:2.3:a:humhub:humhub:0.8.2
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cpe:2.3:a:humhub:humhub:0.9.0
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cpe:2.3:a:humhub:humhub:0.9.1
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cpe:2.3:a:humhub:humhub:0.9.2
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cpe:2.3:a:humhub:humhub:1.0.0
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cpe:2.3:a:humhub:humhub:1.0.1
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cpe:2.3:a:humhub:humhub:1.1.0
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cpe:2.3:a:humhub:humhub:1.1.1
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cpe:2.3:a:humhub:humhub:1.1.2
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cpe:2.3:a:humhub:humhub:1.10.0
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cpe:2.3:a:humhub:humhub:1.10.1
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cpe:2.3:a:humhub:humhub:1.10.2
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cpe:2.3:a:humhub:humhub:1.2.0
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cpe:2.3:a:humhub:humhub:1.2.1
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cpe:2.3:a:humhub:humhub:1.2.2
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cpe:2.3:a:humhub:humhub:1.2.3
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cpe:2.3:a:humhub:humhub:1.2.4
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cpe:2.3:a:humhub:humhub:1.2.5
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cpe:2.3:a:humhub:humhub:1.2.6
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cpe:2.3:a:humhub:humhub:1.2.7
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cpe:2.3:a:humhub:humhub:1.2.8
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cpe:2.3:a:humhub:humhub:1.3.0
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cpe:2.3:a:humhub:humhub:1.3.1
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cpe:2.3:a:humhub:humhub:1.3.10
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cpe:2.3:a:humhub:humhub:1.3.11
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cpe:2.3:a:humhub:humhub:1.3.12
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cpe:2.3:a:humhub:humhub:1.3.13
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cpe:2.3:a:humhub:humhub:1.3.14
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cpe:2.3:a:humhub:humhub:1.3.15
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cpe:2.3:a:humhub:humhub:1.3.16
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cpe:2.3:a:humhub:humhub:1.3.17
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cpe:2.3:a:humhub:humhub:1.3.18
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cpe:2.3:a:humhub:humhub:1.3.19
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cpe:2.3:a:humhub:humhub:1.3.2
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cpe:2.3:a:humhub:humhub:1.3.20
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cpe:2.3:a:humhub:humhub:1.3.3
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cpe:2.3:a:humhub:humhub:1.3.4
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cpe:2.3:a:humhub:humhub:1.3.5
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cpe:2.3:a:humhub:humhub:1.3.6
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cpe:2.3:a:humhub:humhub:1.3.7
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cpe:2.3:a:humhub:humhub:1.3.8
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cpe:2.3:a:humhub:humhub:1.3.9
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cpe:2.3:a:humhub:humhub:1.4.0
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cpe:2.3:a:humhub:humhub:1.4.1
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cpe:2.3:a:humhub:humhub:1.4.2
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cpe:2.3:a:humhub:humhub:1.4.3
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cpe:2.3:a:humhub:humhub:1.4.4
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cpe:2.3:a:humhub:humhub:1.4.5
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cpe:2.3:a:humhub:humhub:1.5.0
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cpe:2.3:a:humhub:humhub:1.5.1
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cpe:2.3:a:humhub:humhub:1.5.2
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cpe:2.3:a:humhub:humhub:1.5.3
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cpe:2.3:a:humhub:humhub:1.5.4
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cpe:2.3:a:humhub:humhub:1.6.0
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cpe:2.3:a:humhub:humhub:1.6.1
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cpe:2.3:a:humhub:humhub:1.6.2
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cpe:2.3:a:humhub:humhub:1.6.3
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cpe:2.3:a:humhub:humhub:1.6.4
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cpe:2.3:a:humhub:humhub:1.7.0
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cpe:2.3:a:humhub:humhub:1.7.1
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cpe:2.3:a:humhub:humhub:1.7.2
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cpe:2.3:a:humhub:humhub:1.7.3
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cpe:2.3:a:humhub:humhub:1.8.0
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cpe:2.3:a:humhub:humhub:1.8.1
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cpe:2.3:a:humhub:humhub:1.8.2
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cpe:2.3:a:humhub:humhub:1.8.3
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cpe:2.3:a:humhub:humhub:1.9.0
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cpe:2.3:a:humhub:humhub:1.9.1
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cpe:2.3:a:humhub:humhub:1.9.2