CVE-2026-119054
CVE-2026-119054 · Multiple Pages Generator by Themeisle before 4.2.5 Stored XSS via Shortcode base-url
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.1 · Medium · EPSS 0.2% · Fix available
- Published
- Updated
Affected products and versions
multiple pages generator by themeisle
- Versions
- ≥ 0, < 4.2.5: Affected (semver)
Update to 4.2.5
Original sources
- https://plugins.trac.wordpress.org/changeset/3742674/multiple-pages-generator-by-porthas
- https://plugins.svn.wordpress.org/multiple-pages-generator-by-porthas/tags/4.2.4/controllers/display/loop/Core.php
- https://plugins.svn.wordpress.org/multiple-pages-generator-by-porthas/tags/4.2.4/controllers/display/Base_Display.php
- https://plugins.svn.wordpress.org/multiple-pages-generator-by-porthas/tags/4.2.4/models/CoreModel.php
- https://wordpress.org/plugins/multiple-pages-generator-by-porthas/
- https://www.vulncheck.com/advisories/multiple-pages-generator-by-themeisle-before-4.2.5-stored-xss-via-shortcode-base-url
- https://nvd.nist.gov/vuln/detail/CVE-2026-119054