CVE-2017-12066 Cross-site scripting in n/a

Medium 5.4 Published Updated

Authenticated attackers can inject arbitrary scripts via HTTP Referer headers in Cacti, potentially leading to session hijacking or malicious actions.

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
Available

What is CVE-2017-12066?

CVE-2017-12066 is a medium-severity cross-site scripting vulnerability in Cacti Cacti, published on 1 Aug 2017. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Cross-site scripting (XSS) vulnerability in aggregate_graphs.php in Cacti before 1.1.16 allows remote authenticated users to inject arbitrary web script or HTML via specially crafted HTTP Referer headers, related to the $cancel_url variable. NOTE: this vulnerability exists because of an incomplete fix (lack of the htmlspecialchars ENT_QUOTES flag) for CVE-2017-11163.

Weakness: CWE-79

Which versions are affected by CVE-2017-12066?

It affects 1 product.

Products include Cacti Cacti.

How do I fix CVE-2017-12066?

Upgrade to a fixed version.

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-2017-12066 being exploited?

There is no known exploitation of CVE-2017-12066 in the wild and no public exploit code.

All Cacti Cacti vulnerabilities

Sources

Also known as DEBIAN-CVE-2017-12066, GHSA-pg8m-2xhv-qj2g.

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