WordPress Plugin Plugin:Newsletter 'data' Parameter Information Disclosure (1.5)
Description
WordPress Plugin Plugin:Newsletter is prone to an information disclosure vulnerability because it fails to properly sanitize user-supplied input. Attackers can exploit this issue to obtain sensitive information that may help in launching further attacks. WordPress Plugin Plugin:Newsletter version 1.5 is vulnerable; prior versions may also be affected.
Remediation
Edit the source code to ensure that input is properly verified or disable the plugin until a fix is available