CVE-2019-20203 Auth bypass in n/a

Medium 5.3 Published Updated

Remote attackers can bypass email authentication to publish posts by spoofing sender information in the Postie plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-20203?

CVE-2019-20203 is a medium-severity authentication bypass vulnerability in n/a, published on 1 Jan 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Authorized Addresses feature in the Postie plugin 1.9.40 for WordPress allows remote attackers to publish posts by spoofing the From information of an email message.

Weakness: CWE-290

Which versions are affected by CVE-2019-20203?

It affects 1 product.

Products include Postieplugin Postie.

How do I fix CVE-2019-20203?

No fix has been published for CVE-2019-20203 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2019-20203 being exploited?

There is no known exploitation of CVE-2019-20203 in the wild and no public exploit code.

Sources

Also known as GHSA-x694-qvr9-67gw.

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