CVE-2026-0737
Shortcodes Ultimate <= 7.4.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'su_lightbox' Shortcode
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
The WP Shortcodes Plugin - Shortcodes Ultimate plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 7.4.7. This is due to insufficient input sanitization and output escaping in the 'src' attribute of the su_lightbox shortcode. 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.
| CWE | CWE-79 |
| Vendor | gn_themes |
| Product | wp shortcodes plugin — shortcodes ultimate |
| Published | Apr 4, 2026 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
gn_themes / WP Shortcodes Plugin — Shortcodes Ultimate
0 ≤ 7.4.7
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/62a9c9f4-ace4-4029-a720-5ea077e98be4?source=cve research.cleantalk.org: https://research.cleantalk.org/cve-2026-0737/ plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/shortcodes-ultimate/tags/7.4.8/includes/shortcodes/lightbox.php?marks=69#L69
Credits
Dmitrii Ignatyev