CVE-2007-3544 File upload in n/a

What is CVE-2007-3544?

CVE-2007-3544 is a medium-severity vulnerability in Wordpress Wordpress, published on 3 Jul 2007. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Unrestricted file upload vulnerability in (1) wp-app.php and (2) app.php in WordPress 2.2.1 and WordPress MU 1.2.3 allows remote authenticated users to upload and execute arbitrary PHP code via unspecified vectors, possibly related to the wp_postmeta table and the use of custom fields in normal (non-attachment) posts. NOTE: this issue reportedly exists because of an incomplete fix for CVE-2007-3543.

Which versions are affected by CVE-2007-3544?

It affects 2 products.

Products include Wordpress Wordpress, Wordpress Wordpress Mu.

How do I fix CVE-2007-3544?

Apply the vendor's patch.

Is CVE-2007-3544 being exploited?

There is no known exploitation of CVE-2007-3544 in the wild and no public exploit code.

Other vulnerabilities in Wordpress Wordpress

• CVE-2026-63030 WordPress Core Interpretation Conflict Exploited Critical 9.8
• CVE-2026-87902 WordPress Core Remote File Inclusion Exploited High 8.1
• CVE-2026-60137 WordPress Core SQL Injection Exploited Medium 5.9
• CVE-2012-2399 Cross-site scripting in n/a Critical 10.0
• CVE-2012-2400 Other in n/a Critical 10.0

All Wordpress Wordpress vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2007-3544, GHSA-2hhx-g28r-fqwv.