CVE-2018-1000062 Cross-site scripting in n/a
An attacker can execute arbitrary scripts in a victim's browser by uploading a crafted SVG file to WonderCMS.
- 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-2018-1000062?
CVE-2018-1000062 is a medium-severity cross-site scripting vulnerability in n/a, published on 9 Feb 2018. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
WonderCMS version 2.4.0 contains a Stored Cross-Site Scripting on File Upload through SVG vulnerability in uploadFileAction(), 'svg' => 'image/svg+xml' that can result in An attacker can execute arbitrary script on an unsuspecting user's browser. This attack appear to be exploitable via Crafted SVG File.
Weakness: CWE-79
Which versions are affected by CVE-2018-1000062?
It affects 1 product.
Products include Wondercms Wondercms.
How do I fix CVE-2018-1000062?
No fix has been published for CVE-2018-1000062 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-2018-1000062 being exploited?
There is no known exploitation of CVE-2018-1000062 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-m396-hjxc-mcjq.