The Testimonials Widget WordPress plugin through 4.0.4 does not perform a capability or ownership check when handling its front-end testimonial submission form, allowing unauthenticated users to modify or create arbitrary posts, including overwriting the title, content and author of any existing post.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products
unknown:testimonials widget