CVE-2017-1000423 Code injection in n/a
Unauthenticated attackers can execute arbitrary PHP code via input validation flaws in the basic install functionality of b2evolution.
- 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-2017-1000423?
CVE-2017-1000423 is a critical code injection vulnerability in n/a, published on 2 Jan 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
b2evolution version 6.6.0 - 6.8.10 is vulnerable to input validation (backslash and single quote escape) in basic install functionality resulting in unauthenticated attacker gaining PHP code execution on the victim's setup.
Weakness: CWE-20
Which versions are affected by CVE-2017-1000423?
It affects 1 product.
Products include B2evolution B2evolution.
How do I fix CVE-2017-1000423?
No fix has been published for CVE-2017-1000423 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2017-1000423 being exploited?
There is no known exploitation of CVE-2017-1000423 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-8vmv-gvr3-636v.