CVE-2026-119054
Medium
Description
Multiple Pages Generator by Themeisle before 4.2.5 contains a stored cross-site scripting vulnerability that allows Contributor-level users to inject script via the [mpg] and [mpg_match] shortcode base-url attribute. Attackers can store entity-encoded payloads that pass kses but are decoded by html_entity_decode() and rendered unescaped through {{mpg_url}}, executing script in administrators' browsers.
SeverityMedium
CVSS5.4
Exploit probability—
ProductMultiple Pages Generator by Themeisle
PublishedOct 29, 2026
First seenNov 4, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- Themeisle Multiple Pages Generator by Themeisle4.2.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Themeisle Multiple Pages Generator by Themeisle | v < 4.2.5 | 4.2.5 |
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