The LearnPress WordPress plugin before 4.4.7 does not escape a user supplied value before using it in an HTML attribute on a public page, allowing unauthenticated attackers to execute arbitrary JavaScript in the browser of anyone who opens a crafted link, including a logged in administrator. Only sites running a classic, non-block are affected.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption
CVSS Vector v3.1