CVE-2026-119054
Multiple Pages Generator by Themeisle before 4.2.5 Stored XSS via Shortcode base-url
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | themeisle |
| Product | multiple pages generator by themeisle |
| Published | Oct 29, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
Themeisle / Multiple Pages Generator by Themeisle
0 < 4.2.5
References
plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3742674/multiple-pages-generator-by-porthas plugins.svn.wordpress.org: https://plugins.svn.wordpress.org/multiple-pages-generator-by-porthas/tags/4.2.4/controllers/display/loop/Core.php plugins.svn.wordpress.org: https://plugins.svn.wordpress.org/multiple-pages-generator-by-porthas/tags/4.2.4/controllers/display/Base_Display.php plugins.svn.wordpress.org: https://plugins.svn.wordpress.org/multiple-pages-generator-by-porthas/tags/4.2.4/models/CoreModel.php wordpress.org: https://wordpress.org/plugins/multiple-pages-generator-by-porthas/ vulncheck.com: https://www.vulncheck.com/advisories/multiple-pages-generator-by-themeisle-before-4.2.5-stored-xss-via-shortcode-base-url
Credits
pnn219 haidz04kma