The CiviCRM-WordPress module includes a "Quick Add" widget that can be used to trick another user into executing arbitrary HTML and Javascript.
(This vulnerability is similar to "stored cross-site scripting". However, exploiting it requires the backend privilege access CiviCRM
, so it can only be exploited by internal users.)
CiviCRM version 5.58.0 (and earlier), 5.57.3 (and earlier). (This only affects WordPress-based deployments.)
CiviCRM version 5.58.1, 5.57.4 (ESR)
Upgrade to the fixed version of CiviCRM
Andrea Intilangelo (Deloitte), Seamus Lee (CiviCRM/JMA Consulting), and Kevin Cristiano (Tadpole Collective)
security/wordpress#1