CVE-2026-13726

HIGH

Multiple Page Generator Plugin – MPG < 4.1.8 - Reflected XSS via mpg_shortcode

Title source: cna

Description

The MPG WordPress plugin before 4.1.8 does not sanitise and escape a parameter before reflecting it back in the response, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting against a victim who is induced to send a crafted request.

References (1)

Core 1

Core References

Exploit exploit vdb-entry technical-description

https://wpscan.com/vulnerability/4f97b6c6-c05b-4ea5-987d-d289b89cdea8/

Scores

CVSS v3 7.1

EPSS 0.0016

EPSS Percentile 6.0%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-79

Status published

Products (1)

None/MPG < 4.1.8

Published Jul 27, 2026

Tracked Since Jul 27, 2026