CVE-2026-0737: Shortcodes Ultimate <= 7.4.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'su_lightbox' Shortcode

Published Apr 4, 2026
·
Updated

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 sulightbox 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.

Affected Software

1 affected component
Shortcodes Ultimate Shortcodes Ultimate<=7.4.7

Event History

Apr 4, 2026
CVE Published
via MITRE·07:41 AM
Data Sourced
via MITRE·07:41 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:16 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-0737?

CVE-2026-0737 is considered a high severity vulnerability due to its nature of allowing stored cross-site scripting attacks.

2

How can I fix CVE-2026-0737?

To fix CVE-2026-0737, update the Shortcodes Ultimate plugin to version 7.4.8 or later.

3

Who is affected by CVE-2026-0737?

CVE-2026-0737 affects all users of the Shortcodes Ultimate plugin for WordPress versions up to and including 7.4.7.

4

What type of vulnerability is CVE-2026-0737?

CVE-2026-0737 is a stored cross-site scripting (XSS) vulnerability.

5

What feature is specifically exploited in CVE-2026-0737?

CVE-2026-0737 specifically exploits the 'su_lightbox' shortcode within the Shortcodes Ultimate plugin.

Contact

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