CVE-2017-7391 Magmi XSS Vulnerability
An attacker can execute arbitrary scripts in a victim's browser via the Magmi import tool's time AJAX endpoint.
- 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
- Available
What is CVE-2017-7391?
CVE-2017-7391 is a medium-severity cross-site scripting vulnerability in n/a, published on 1 Apr 2017. 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
A Cross-Site Scripting (XSS) was discovered in 'Magmi 0.7.22'. The vulnerability exists due to insufficient filtration of user-supplied data (prefix) passed to the 'magmi-git-master/magmi/web/ajax_gettime.php' URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.
Weakness: CWE-79
Which versions are affected by CVE-2017-7391?
2 open source packages ship an affected version, including dweeves/magmi. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
dweeves/magmi Packagist | All versions | 0.7.24 |
dweeves/magmi Packagist | All versions | 0.7.24 |
Products include Magmi Project Magmi.
How do I fix CVE-2017-7391?
Upgrade dweeves/magmi to 0.7.24 or later.
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-2017-7391 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2017-7391 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in n/a
Sources
Also known as GHSA-r8vh-cm9f-rc29.