PT-2026-64842 · WordPress · Mpg

CVE-2026-13726 · Published 2026-07-27 · Updated 2026-07-27

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions MPG WordPress plugin versions prior to 4.1.8

Description An issue exists where the plugin fails to sanitize and escape a parameter before reflecting it in the response. This allows unauthenticated attackers to execute Reflected Cross-Site Scripting (XSS)—a technique where malicious scripts are injected into trusted websites—against victims who are induced to send a crafted request via the mpg shortcode function.

Recommendations Update the MPG WordPress plugin to version 4.1.8 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-13726

Affected Products

Mpg

References · 3

• 🔥 https://wpscan.com/vulnerability/4f97b6c6-c05b-4ea5-987d-d289b89cdea8 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-13726 · Security Note
• https://t.me/CVEtracker/61298 · Telegram Post