CVE-2022-43504 Information disclosure in WordPress

Medium 5.3 Published Updated

Remote attackers can obtain user email addresses via the Post by Email feature, requiring this feature to be enabled.

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

What is CVE-2022-43504?

CVE-2022-43504 is a medium-severity vulnerability in Wordpress Wordpress, published on 5 Dec 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper authentication vulnerability in WordPress versions prior to 6.0.3 allows a remote unauthenticated attacker to obtain the email address of the user who posted a blog using the WordPress Post by Email Feature. The developer also provides new patched releases for all versions since 3.7.

Weakness: CWE-287

Which versions are affected by CVE-2022-43504?

2 open source packages ship an affected version, including wordpress and wordpress-multisite. It affects 1 product.

PackageAffectedFixed in
wordpress BitnamiAll versions3.7.40, 3.8.40, 3.9.39, 4.0.37, 4.1.37, 4.2.34, 4.3.30, 4.4.29, 4.5.28, 4.6.25, 4.7.25, 4.8.21, 4.9.22, 5.0.18, 5.1.15, 5.2.17, 5.3.14, 5.4.12, 5.5.11, 5.6.10, 5.7.8, 5.8.6, 5.9.5, 6.0.3
wordpress-multisite BitnamiAll versions3.7.40, 3.8.40, 3.9.39, 4.0.37, 4.1.37, 4.2.34, 4.3.30, 4.4.29, 4.5.28, 4.6.25, 4.7.25, 4.8.21, 4.9.22, 5.0.18, 5.1.15, 5.2.17, 5.3.14, 5.4.12, 5.5.11, 5.6.10, 5.7.8, 5.8.6, 5.9.5, 6.0.3

Products include Wordpress Wordpress.

How do I fix CVE-2022-43504?

Upgrade wordpress to a fixed version for your release line: 3.7.40, 3.8.40, 3.9.39 or 4.0.37.

Is CVE-2022-43504 being exploited?

There is no known exploitation of CVE-2022-43504 in the wild and no public exploit code.

All Wordpress Wordpress vulnerabilities

Sources

Also known as BIT-wordpress-2022-43504, BIT-wordpress-multisite-2022-43504, DEBIAN-CVE-2022-43504, GHSA-h8vf-v4qw-mvq4, UBUNTU-CVE-2022-43504.

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