CVE-2017-18473 Cross-site scripting in n/a

Medium 5.4 Published Updated

An attacker can execute self-XSS on the cPanel webmail Password and Security page, potentially bypassing security controls.

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-2017-18473?

CVE-2017-18473 is a medium-severity cross-site scripting vulnerability in Cpanel Cpanel, published on 5 Aug 2019. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

cPanel before 62.0.4 allows self XSS on the webmail Password and Security page (SEC-199).

Weakness: CWE-79

Which versions are affected by CVE-2017-18473?

It affects 1 product.

Products include Cpanel Cpanel.

How do I fix CVE-2017-18473?

No fix has been published for CVE-2017-18473 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-2017-18473 being exploited?

There is no known exploitation of CVE-2017-18473 in the wild and no public exploit code.

All Cpanel Cpanel vulnerabilities

Sources

Also known as GHSA-733p-2xhq-34m8.

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