Newsletter Popup <= 1.2 - Unauthenticated Stored XSS
CVE-2023-0733

6.1MEDIUM

Key Information:

Vendor

Wordpress
Status
Newsletter Popup
Vendor
CVE Published:
30 May 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-0733?

The Newsletter Popup WordPress plugin through 1.2 does not sanitise and escape some of its settings, which could allow unauthenticated users to perform Stored Cross-Site Scripting attacks

Affected Version(s)

Newsletter Popup 0 <= 1.2

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.

CVE-2023-0733 - Proof of Concept

References

https://wpscan.com/vulnerability/fed1e184-ff56-44fe-9876-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Lana Codes
WPScan
JSON
.
CVE-2023-0733 : Newsletter Popup <= 1.2 - Unauthenticated Stored XSS