WordPress Custom 404 Pro Plugin <= 3.10.0 is vulnerable to Cross Site Scripting (XSS)
CVE-2023-51540

7.1HIGH

Key Information:

Vendor

WordPress
Status
Custom 404 Pro
Vendor
CVE Published:
1 February 2024

What is CVE-2023-51540?

A Cross-Site Scripting vulnerability exists in the Custom 404 Pro plugin developed by Kunal Nagar, allowing attackers to inject malicious scripts that could be stored and executed on user browsers. This flaw impacts versions from n/a through 3.10.0, making it essential for users to update their plugins to mitigate potential security risks.

Affected Version(s)

Custom 404 Pro <= 3.10.0

References

https://patchstack.com/database/vulnerability/custom-404-...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Kyle Sanchez (Patchstack Alliance)
.