CVE-2012-3577: Unrestricted file upload vulnerability in doupload.php in the Nmedia Member Conversation plugin before 1.4 for WordPress allows remote attackers to execute…

PriorityP264high7.5CVSS 2.0

AVNACLAuNCPIPAP

EXPLOIT

EPSS

12.96%

95.8th percentile

Unrestricted file upload vulnerability in doupload.php in the Nmedia Member Conversation plugin before 1.4 for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in wp-content/uploads/user_uploads.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
nmedia	member_conversation	<= 1.3	—
nmedia	member_conversation	—	—
nmedia	member_conversation	—	—

Detection & IOCsextracted from sources · hover to see the quote

pathwp-content/uploads/user_uploads/↗

urlhttp://www.exemple.com/wordpress/wp-content/uploads/user_uploads/test/lo.php↗

filenamedoupload.php↗

→Monitor for POST requests to doupload.php containing files with executable extensions (e.g., .php, .php5, .phtml) ↗
→Alert on direct HTTP GET requests to files under wp-content/uploads/user_uploads/ with executable extensions (.php, etc.), indicating post-upload webshell access ↗
→The exploit uses a 'folder' POST parameter (e.g., /test/) alongside the uploaded file; inspect multipart form-data submissions to doupload.php for this parameter pattern ↗

·Vulnerability affects Nmedia WordPress Member Conversation plugin version 1.35.0 and potentially other versions prior to 1.4; confirm plugin version before applying detections ↗

CVSS provenance

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

vendor_redhat4.3MEDIUM

CVEs like this are exactly what “Exploited This Week” covers.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.