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Vulnerability · Published Dec 20, 2021 · Assigned by GitHub_M

CVE-2021-43847Authorization Bypass in Space Invite in HumHub

Medium 6.5

In plain English

A medium-severity security flaw in humhub from humhub. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)1.2%top 31.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
humhub humhub >= 1.10.0, < 1.10.3< 1.9.3

Weakness: CWE-285 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References