GHSA-v287-9w3v-x5c5
Total.js CMS RCE Vulnerability
Packages
Details
As written in the advisory (Markdown source, shown as plain text).
An issue was discovered in Total.js CMS 12.0.0. An authenticated user with the widgets privilege can gain achieve Remote Command Execution (RCE) on the remote server by creating a malicious widget with a special tag containing JavaScript code that will be evaluated server side. In the process of evaluating the tag by the back-end, it is possible to escape the sandbox object by using the following payload: `<script total>global.process.mainModule.require(child_process).exec(RCE);</script>`
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2019-15954
- https://github.com/beerpwn/CVE/blob/master/Totaljs_disclosure_report/report_final.pdf
- https://github.com/totaljs/cms
- https://seclists.org/fulldisclosure/2019/Sep/5
- http://packetstormsecurity.com/files/154924/Total.js-CMS-12-Widget-JavaScript-Code-Injection.html