CVE-2022-1964 Easy SVG Support < 3.3.0 - Author+ Stored Cross Site Scripting via SVG
An attacker with Author role can upload malicious SVG files to execute arbitrary scripts in the context of other users.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-1964?
CVE-2022-1964 is a medium-severity cross-site scripting vulnerability in Unknown Easy SVG Support, published on 27 Jun 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
The Easy SVG Support WordPress plugin before 3.3.0 does not sanitise uploaded SVG files, which could allow users with a role as low as Author to upload a malicious SVG containing XSS payloads
Weakness: CWE-79
Which versions are affected by CVE-2022-1964?
It affects 1 product.
Products include Easy Svg Support Project Easy Svg Support.
How do I fix CVE-2022-1964?
No fix has been published for CVE-2022-1964 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-2022-1964 being exploited?
There is no known exploitation of CVE-2022-1964 in the wild and no public exploit code.
Sources
Also known as GHSA-f6vc-649h-9c88.