CVE-2021-36214 Cross-site scripting in LINE client for iOS
Attackers can execute cross-site scripting attacks in the LINE iOS client's WebView via specific headers, potentially compromising user data.
- 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-2021-36214?
CVE-2021-36214 is a medium-severity cross-site scripting vulnerability in Linecorp Line, published on 13 Jul 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
LINE client for iOS before 10.16.3 allows cross site script with specific header in WebView.
Weakness: CWE-79
Which versions are affected by CVE-2021-36214?
It affects 1 product.
Products include Linecorp Line.
How do I fix CVE-2021-36214?
No fix has been published for CVE-2021-36214 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-2021-36214 being exploited?
There is no known exploitation of CVE-2021-36214 in the wild and no public exploit code.
Other vulnerabilities in Linecorp Line
Sources
Also known as GHSA-q32m-6vq5-jff5.