CVE-2018-12302 Cross-site scripting in n/a

Medium 6.1 Published 13 May 2019 Updated 5 Aug 2024

Attackers can steal session tokens via cross-site scripting due to missing HTTPOnly flags on Seagate NAS OS web application cookies.

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-2018-12302?

CVE-2018-12302 is a medium-severity cross-site scripting vulnerability in n/a, published on 13 May 2019. 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

Missing HTTPOnly flag on session cookies in the Seagate NAS OS version 4.3.15.1 web application allows attackers to steal session tokens via cross-site scripting.

Weakness: CWE-79

Which versions are affected by CVE-2018-12302?

It affects 1 product.

Products include Seagate Nas Os.

How do I fix CVE-2018-12302?

No fix has been published for CVE-2018-12302 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-2018-12302 being exploited?

There is no known exploitation of CVE-2018-12302 in the wild and no public exploit code.

Sources

Also known as GHSA-jrp8-2jvx-5vrf.