CVE-2026-27057 MEDIUM

CVE-2026-27057: WordPress Penci Filter Everything plugin <= 1.7 - Cross Site Scripting (XSS) vulnerability

Vendor Pencidesign
Product Penci Filter Everything
Weakness CWE-79 · XSS
Published February 19, 2026
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/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 PenciDesign Penci Filter Everything penci-filter-everything allows Stored XSS.This issue affects Penci Filter Everything: from n/a through <= 1.7.

Explanation of Vulnerability in Simple Terms

02Summary

Penci Filter Everything versions 1.7 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated user can inject malicious scripts that execute in other users' browsers when they interact with affected pages. The vulnerability requires user interaction and can affect multiple users across the site.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers to steal data or perform actions on their behalf.

Potential impact on your site

04Site Impact

Authenticated users can compromise other users' sessions and data; site reputation and visitor trust at risk.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account; victim must click a malicious link or visit an affected page.

Key dates

06Disclosure timeline

February 19, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE