CVE-2021-44163 Chain Sea Information Integration Co., Ltd ai chatbot system - Reflected XSS
Remote attackers can execute arbitrary JavaScript via reflected XSS in the Chain Sea AI chatbot system without authentication.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-44163?
CVE-2021-44163 is a medium-severity cross-site scripting vulnerability in Chain Sea Information Integration Co., Ltd ai chatbot system, published on 20 Dec 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Chain Sea ai chatbot backend has improper filtering of special characters in URL parameters, which allows a remote attacker to perform JavaScript injection for XSS (reflected Cross-site scripting) attack without authentication.
Weakness: CWE-79
Which versions are affected by CVE-2021-44163?
It affects 1 product.
Products include Chinasea Qb Smart Service Robot.
How do I fix CVE-2021-44163?
No fix has been published for CVE-2021-44163 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2021-44163 being exploited?
There is no known exploitation of CVE-2021-44163 in the wild and no public exploit code.
Other vulnerabilities in Chain Sea Information Integration Co., Ltd ai chatbot system
Sources
Also known as GHSA-wxf3-qxfw-xchv.