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Vulnerability record · CVE-2007-3543 · published 3 July 2007

CVE-2007-3543: Wordpress vulnerability

Wordpress · Wordpress

Unrestricted file upload vulnerability in WordPress before 2.2.1 and WordPress MU before 1.2.3 allows remote authenticated users to upload and execute arbitrary PHP code by making a post that specifies a .php filename in the _wp_attached_file metadata field; and then sending this file's content, along with its post_ID value, to (1) wp-app.php or (2) app.php.

6.0 CVSS 2.0 Medium EPSS 1.6% · top 24.4%
6.0CVSS 2.0 base score
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

Unrestricted file upload vulnerability in WordPress before 2.2.1 and WordPress MU before 1.2.3 allows remote authenticated users to upload and execute arbitrary PHP code by making a post that specifies a .php filename in the _wp_attached_file metadata field; and then sending this file's content, along with its post_ID value, to (1) wp-app.php or (2) app.php.

AV:N/AC:M/Au:S/C:P/I:P/A:P

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://osvdb.org/37295
http://secunia.com/advisories/25794 Vendor Advisory
http://trac.mu.wordpress.org/changeset/1005
http://www.buayacorp.com/files/wordpress/wordpress-advisory.html
http://www.securityfocus.com/bid/24642
http://osvdb.org/37295
http://secunia.com/advisories/25794 Vendor Advisory
http://trac.mu.wordpress.org/changeset/1005
http://www.buayacorp.com/files/wordpress/wordpress-advisory.html
http://www.securityfocus.com/bid/24642

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2007-3543), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.