CVE Vulnerability

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.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

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

References
Link Resource
https://huntr.dev/bounties/943dad83-f0ed-4c74-ba81-7dfce7ca0ef2/ Exploit Issue Tracking
https://github.com/humhub/humhub/releases/tag/v1.10.3 Release Notes Third Party Advisory
https://github.com/humhub/humhub/pull/5473 Patch 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
Configurations

Configuration 1

cpe:2.3:a:humhub:humhub:*:*:*:*:*:*:*:*
cpe:2.3:a:humhub:humhub:*:*:*:*:*:*:*:*
Information

Published : 2021-12-20 10:15

Updated : 2022-08-09 01:27

NVD link : CVE-2021-43847

Mitre link : CVE-2021-43847

Products Affected
No products.
CWE
CWE-862