silverstripe/silverstripe-admin · Security
Silverstripe admin XSS Vulnerability via WYSIWYG editor
- GHSA ID
- GHSA-779c-7w4p-2c4g
- Severity
- low
- Published
- Updated
- CVSS
- 3.8 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
- CVSS v3
- 3.8 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
Description
It is possible for a bad actor with access to the CMS to make use of onmouseover or onmouseout attributes in the WYSIWYG editor to embed malicious javascript.
CWEs
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')