CVE-2016-5838 Auth bypass in n/a

High 7.5 Published Updated

Remote attackers can bypass password-change restrictions using a stolen cookie, potentially leading to account takeover in WordPress installations.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2016-5838?

CVE-2016-5838 is a high-severity authentication bypass vulnerability in Wordpress Wordpress, published on 29 Jun 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

WordPress before 4.5.3 allows remote attackers to bypass intended password-change restrictions by leveraging knowledge of a cookie.

Weakness: CWE-255

Which versions are affected by CVE-2016-5838?

It affects 1 product.

Products include Wordpress Wordpress.

How do I fix CVE-2016-5838?

Upgrade to a fixed version.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2016-5838 being exploited?

There is no known exploitation of CVE-2016-5838 in the wild and no public exploit code.

All Wordpress Wordpress vulnerabilities

Sources

Also known as DEBIAN-CVE-2016-5838, GHSA-q59q-2whf-h2x9, UBUNTU-CVE-2016-5838.

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