Stored XSS Vulnerability in Custom Comment Plugin by Imaprogrammer
CVE-2025-49889

5.9MEDIUM

Key Information:

Vendor

WordPress
Status
Custom Comment
Vendor
CVE Published:
20 August 2025

What is CVE-2025-49889?

The Custom Comment plugin by Imaprogrammer contains a Cross-site Scripting vulnerability due to improper neutralization of input during web page generation. This flaw allows attackers to inject malicious scripts into web pages accessible to users. If exploited, this vulnerability can lead to unauthorized actions on behalf of users and compromise sensitive information, posing a significant security risk for WordPress sites using this plugin. The issue affects all versions of the Custom Comment plugin from n/a up to 2.1.6.

Affected Version(s)

Custom Comment <= 2.1.6

References

https://patchstack.com/database/wordpress/plugin/customco...
vdb-entry

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nabil Irawan (Patchstack Alliance)
.
CVE-2025-49889 : Stored XSS Vulnerability in Custom Comment Plugin by Imaprogrammer