CVE-2026-15730
MEDIUM SEVERITYCVSS Score & Metrics
Base Score
6.4 / 10
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Vulnerability Description
The GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'heading_size' Shortcode Attribute in all versions up to, and including, 7.9.9.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The wp_kses_post filter applied at post save does not neutralize this payload because only the inert shortcode text is stored in post_content; the dangerous HTML is synthesized at render time by the shortcode handler, entirely bypassing save-time sanitization.
Vulnerability Details
Published Date
Last Modified
CWE ID
CWE-79
Source
NVD
Vendor
rubengc
Product
GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress
External References
- https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/filters.php#L1885
- https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/filters.php#L263
- https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/filters.php#L390
- https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/filters.php#L542
- https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/shortcodes/gamipress_points_types.php#L212
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3619577%40gamipress&new=3619577%40gamipress
- https://www.wordfence.com/threat-intel/vulnerabilities/id/dedd24e6-ac0c-48cd-a76a-8fb61d2c3c0f?source=cve
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