Oppia · Oppia · CVE-2021-41733
**Name of the Vulnerable Software and Affected Versions**
Oppia version 3.1.4
**Description**
The issue is related to Oppia not verifying that certain URLs are valid before navigating to them.
**Recommendations**
For Oppia version 3.1.4, consider implementing URL validation to ensure that only valid and trusted URLs are navigated to, until a patch is available.