CVE-2025-23509 HIGH

CVE-2025-23509: WordPress HyperComments plugin <= 0.9.6 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Siteheart
Product HyperComments
Weakness CWE-79 · XSS
Published January 22, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in siteheart HyperComments comments-with-hypercommentscom allows Reflected XSS.This issue affects HyperComments: from n/a through <= 0.9.6.

Key dates

02Disclosure timeline

January 22, 2025 CVE published
April 28, 2026 Record updated