CVE-2021-20745 Command injection in Inkdrop
Attackers can execute arbitrary OS commands on the host system by tricking users into loading malicious content in Inkdrop.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-20745?
CVE-2021-20745 is a high-severity command injection vulnerability in Takuya Matsuyama Inkdrop, published on 28 Jun 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Inkdrop versions prior to v5.3.1 allows an attacker to execute arbitrary OS commands on the system where it runs by loading a file or code snippet containing an invalid iframe into Inkdrop.
Weakness: CWE-78
Which versions are affected by CVE-2021-20745?
It affects 1 product.
Products include Inkdrop Inkdrop.
How do I fix CVE-2021-20745?
No fix has been published for CVE-2021-20745 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2021-20745 being exploited?
There is no known exploitation of CVE-2021-20745 in the wild and no public exploit code.
Other vulnerabilities in Takuya Matsuyama Inkdrop
Sources
Also known as GHSA-fgmm-f4rh-2m84.