CVE-2018-11486 Cross-site scripting in n/a

Medium 6.1 Published Updated

Unauthenticated attackers can inject malicious JavaScript via plugin settings, leading to stored XSS on all site pages.

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-2018-11486?

CVE-2018-11486 is a medium-severity cross-site scripting vulnerability in n/a, published on 1 Jun 2018. 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

An issue was discovered in the MULTIDOTS Advance Search for WooCommerce plugin 1.0.9 and earlier for WordPress. This plugin is vulnerable to a stored Cross-site scripting (XSS) vulnerability. A non-authenticated user can save the plugin settings and inject malicious JavaScript code in the Custom CSS textarea field, which will be loaded on every site page.

Weakness: CWE-79

Which versions are affected by CVE-2018-11486?

It affects 1 product.

Products include Multidots Advance Search for Woocommerce.

How do I fix CVE-2018-11486?

No fix has been published for CVE-2018-11486 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-2018-11486 being exploited?

There is no known exploitation of CVE-2018-11486 in the wild and no public exploit code.

Sources

Also known as GHSA-q58v-2j4g-6c8g.

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