The Spacer plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the motech_spacer_callback() function in all versions up to, and including, 3.0.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to view limited setting information.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
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