app/View/AuthKeys/authkey_display.ctp in MISP through 2.4.167 has an XSS in authkey add via a Referer field.

In MISP 2.4.167, app/Controller/Component/ACLComponent.php has incorrect access control for the decaying import function.

In MISP 2.4.167, app/webroot/js/event-graph.js has an XSS vulnerability via an event-graph preview payload.

In MISP before 2.4.167, there is XSS in the template file uploads in app/View/Templates/upload_file.ctp.

app/Controller/UsersController.php in MISP before 2.4.164 allows attackers to discover role names (this is information that only the site admin should have).

app/webroot/js/misp.js in MISP 2.4.91 has a DOM based XSS with cortex type attributes.

An issue was discovered in app/Model/Attribute.php in MISP before 2.4.89. There is a critical API integrity bug, potentially allowing users to delete attributes of other events. A crafted edit for an event (without attribute UUIDs but attribute IDs set) could overwrite an existing attribute.

In MISP before 2.4.89, app/View/Events/resolved_attributes.ctp has multiple XSS issues via a malicious MISP module.

In the sharingGroupPopulateOrganisations function in app/webroot/js/misp.js in MISP 2.4.82, there is XSS via a crafted organisation name that is manually added.

MISP before 2.4.81 has a potential reflected XSS in a quickDelete action that is used to delete a sighting, related to app/View/Sightings/ajax/quickDeleteConfirmationForm.ctp and app/webroot/js/misp.js.