CVE-2022-40011 Cross-site scripting in n/a
An attacker can execute arbitrary scripts in a victim's browser context by tricking them into exporting and viewing a malicious SVG document in Typora.
- 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-2022-40011?
CVE-2022-40011 is a medium-severity cross-site scripting vulnerability in n/a, published on 23 Dec 2022. 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
Typora through 1.3.8 allows XSS if a document containing an SVG element with an attacker-controlled onload attribute is exported and then used at a victim's origin.
Weakness: CWE-79
Which versions are affected by CVE-2022-40011?
It affects 1 product.
Products include Typora Typora.
How do I fix CVE-2022-40011?
No fix has been published for CVE-2022-40011 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-2022-40011 being exploited?
There is no known exploitation of CVE-2022-40011 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-q28p-82xj-hwh7.