CVE-2021-43847 describes an authorization bypass vulnerability in HumHub, an open-source social network kit, affecting versions prior to 1.10.3 and 1.9.3. This flaw allows authenticated users to gain unauthorized membership to private Spaces within the platform. With a CVSS score of 6.5 (Medium), the vulnerability has a low attack complexity and can lead to high confidentiality impact, as unauthorized users could access sensitive information within private Spaces. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.9.3CPE matchmatch criteria | cpe:2.3:a:humhub:humhub:*:*:*:*:*:*:*:* | ||
>= 1.10.0, < 1.10.3CPE matchmatch criteria | cpe:2.3:a:humhub:humhub:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.