CVE & CISA-KEV Catalog

CVE-2007-3544

MEDIUMEPSS 75th pctl
6.5
CVSS v2
NVD

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.

How to fix

Remediation Available
wordpressDebian
Fixed in:2.2.2-1CVE-2007-3544
Fixed in:2.2.2-1CVE-2007-3544
Fixed in:2.2.2-1CVE-2007-3544
Fixed in:2.2.2-1CVE-2007-3544

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

1.77%probability of exploitation in 30 days
75thpercentile

Elevated risk: more likely to be exploited than 75% of all known CVEs.

References

Other references2
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CVE-2007-3544 severity badge

Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.