CVE-2026-13726
High
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.
SeverityHigh
CVSS7.1
Exploit probability—
ProductMPG
PublishedJul 27, 2026
First seenJul 27, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- MPG4.1.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MPG | v < 4.1.8 | 4.1.8 |
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