In WordPress Plugin User Photo 0.9.4, when a photo is uploaded, it is only partially validated and it is possible to upload a backdoor on the server hosting WordPress. This backdoor can be called (executed) even if the photo has not been yet approved.
The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.
Link | Tags |
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https://wordpress.org/plugins/user-photo/#developers | third party advisory release notes |
https://plugins.trac.wordpress.org/changeset/347137 | third party advisory patch |
https://www.exploit-db.com/exploits/16181 | third party advisory vdb entry exploit |