The Stockdio Historical Chart plugin before 2.8.1 for WordPress is affected by Cross Site Scripting (XSS) via stockdio_chart_historical-wp.js in wp-content/plugins/stockdio-historical-chart/assets/ because the origin of a postMessage() event is not validated. The stockdio_eventer function listens for any postMessage event. After a message event is sent to the application, this function sets the "e" variable as the event and checks that the types of the data and data.method are not undefined (empty) before proceeding to eval the data.method received from the postMessage. However, on a different website. JavaScript code can call window.open for the vulnerable WordPress instance and do a postMessage(msg,'*') for that object.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2021-01-19T21:58:38
Updated: 2024-08-04T16:40:59.967Z
Reserved: 2020-11-16T00:00:00
Link: CVE-2020-28707
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-01-19T22:15:12.537
Modified: 2024-11-21T05:23:08.540
Link: CVE-2020-28707
Redhat
No data.