CVE-2019-12743 Information disclosure in n/a
Remote attackers can enumerate valid user accounts by brute-forcing usernames due to response discrepancies in the social network kit.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-12743?
CVE-2019-12743 is a medium-severity vulnerability in n/a, published on 29 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
HumHub Social Network Kit Enterprise v1.3.13 allows remote attackers to find the user accounts existing on any Social Network Kits (including self-hosted ones) by brute-forcing the username after the /u/ initial URI substring, aka Response Discrepancy Information Exposure.
Weakness: CWE-203
Which versions are affected by CVE-2019-12743?
It affects 1 product.
Products include Humhub Social Network Kit.
How do I fix CVE-2019-12743?
No fix has been published for CVE-2019-12743 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-12743 being exploited?
There is no known exploitation of CVE-2019-12743 in the wild and no public exploit code.
Sources
Also known as GHSA-r8ch-45q6-53xj.