CVE-2015-6784 Cross-site scripting in n/a

Medium 4.3 Published Updated

Remote attackers can inject HTML via crafted URLs due to improper handling of Mark of the Web comments, potentially leading to code execution.

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-2015-6784?

CVE-2015-6784 is a medium-severity cross-site scripting vulnerability in Google Chrome, published on 6 Dec 2015. 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

The page serializer in Google Chrome before 47.0.2526.73 mishandles Mark of the Web (MOTW) comments for URLs containing a "--" sequence, which might allow remote attackers to inject HTML via a crafted URL, as demonstrated by an initial http://example.com?-- substring.

Weakness: CWE-20

Which versions are affected by CVE-2015-6784?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2015-6784?

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-2015-6784 being exploited?

There is no known exploitation of CVE-2015-6784 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as GHSA-hrf4-f43m-jqm2, UBUNTU-CVE-2015-6784.

Is CVE-2015-6784 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free