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.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/humhub/humhub/pull/5473	Patch Third Party Advisory
https://github.com/humhub/humhub/releases/tag/v1.10.3	Release Notes Third Party Advisory
https://github.com/humhub/humhub/releases/tag/v1.9.3	Release Notes Third Party Advisory
https://github.com/humhub/humhub/security/advisories/GHSA-f5hc-5wfr-7v74	Exploit Third Party Advisory
https://huntr.dev/bounties/943dad83-f0ed-4c74-ba81-7dfce7ca0ef2/	Exploit Issue Tracking Patch Third Party Advisory
https://github.com/humhub/humhub/pull/5473	Patch Third Party Advisory
https://github.com/humhub/humhub/releases/tag/v1.10.3	Release Notes Third Party Advisory
https://github.com/humhub/humhub/releases/tag/v1.9.3	Release Notes Third Party Advisory
https://github.com/humhub/humhub/security/advisories/GHSA-f5hc-5wfr-7v74	Exploit Third Party Advisory
https://huntr.dev/bounties/943dad83-f0ed-4c74-ba81-7dfce7ca0ef2/	Exploit Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:humhub:humhub::::::::
	cpe:2.3:a:humhub:humhub::::::::

History

No history.

Information

Published : 2021-12-20 22:15

Updated : 2024-11-21 06:29

NVD link : CVE-2021-43847

Mitre link : CVE-2021-43847

CVE.ORG link : CVE-2021-43847

JSON object : View

Products Affected

humhub

humhub

CWE

CWE-285

Improper Authorization

CWE-862

Missing Authorization

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