CVE-2018-20422 Auth bypass in n/a
Remote attackers can bypass authentication and access arbitrary accounts when WeChat login is enabled in Discuz!.
- 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-2018-20422?
CVE-2018-20422 is a high-severity authentication bypass vulnerability in n/a, published on 24 Dec 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass authentication by leveraging a non-empty #wechat#common_member_wechatmp to gain login access to an account via a plugin.php ac=wxregister request (the attacker does not have control over which account will be accessed).
Weakness: CWE-287
Which versions are affected by CVE-2018-20422?
It affects 1 product.
Products include Comsenz Discuzx.
How do I fix CVE-2018-20422?
No fix has been published for CVE-2018-20422 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2018-20422 being exploited?
There is no known exploitation of CVE-2018-20422 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-53cv-6j2x-jm64.