CVE-2025-52754 HIGH

CVE-2025-52754: WordPress Sello ChannelConnector plugin <= 1.6.3 - Cross Site Scripting (XSS) vulnerability

Vendor Selloio
Product Sello ChannelConnector
Weakness CWE-79 · XSS
Published October 22, 2025
Last update April 28, 2026

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 selloio Sello ChannelConnector sello-channelconnector allows Reflected XSS.This issue affects Sello ChannelConnector: from n/a through <= 1.6.3.

Explanation of Vulnerability in Simple Terms

02Summary

Sello ChannelConnector versions 1.6.3 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability requires user interaction—typically clicking a malicious link—and can affect users across different security contexts. An attacker can steal session tokens, redirect users, or perform actions on their behalf.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers, stealing data or performing actions as those users.

Potential impact on your site

04Site Impact

Users visiting crafted URLs could have their sessions compromised or be redirected to phishing sites.

Conditions required to exploit

05Prerequisites

No authentication required. Victim must click a malicious link or visit an attacker-controlled page.

Key dates

06Disclosure timeline

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