WP-EMail < 2.69.1 - Admin+ Stored Cross-Site Scripting
CVE-2023-3721 
4.8MEDIUM
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2023-3721?
The WP-EMail WordPress plugin before 2.69.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
Affected Version(s)
WP-EMail 0 < 2.69.1
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
CVSS V3.1
Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
 Low
Availability:
 Low
Attack Vector:
Network
Attack Complexity:
 Low
Privileges Required:
 High
User Interaction:
 Required
Scope:
 Changed
Timeline
- 🟡
Public PoC available
 - 👾
Exploit known to exist
 Vulnerability published
Vulnerability Reserved
Credit
Bob Matyas
WPScan