Description
WordPress Plugin myGallery is prone to a remote file include vulnerability because it fails to sufficiently sanitize user-supplied data. Exploiting this issue may allow an attacker to compromise the application and the underlying system; other attacks are also possible. WordPress Plugin myGallery versions 1.4b4 and prior are vulnerable; other versions may also be affected.
Remediation
Update to plugin version 1.4b5 or latest
References
http://www.securityfocus.com/bid/23702/exploit
https://www.exploit-db.com/exploits/3814/
http://www.reydes.com/d/?q=Inclusion_de_Archivo_Remoto_RFI_en_Plugin_myGallery_de_Wordpress
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