Update the WordPress Gallery PhotoBlocks plugin to the latest available version (at least 1.2.6).
An unknown person discovered and reported this Cross Site Request Forgery (CSRF) vulnerability in WordPress Gallery PhotoBlocks Plugin. This could allow a malicious actor to force higher privileged users to execute unwanted actions under their current authentication. For example a password change which will then allow the malicious actor to login into the admin account. This vulnerability has been fixed in version 1.2.6.
CrossSite Request Forgery (CSRF) vulnerabilities
Multiple Authenticated Stored CrossSite Scripting (XSS) vulnerabilities
Sensitive Information Disclosure vulnerability
Authenticated CrossSite Scripting (XSS) vulnerability
Unauthenticated Reflected CrossSite Scripting (XSS) vulnerability