Simple Spoiler Vulnerabilities

The Simple Spoiler plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.4 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 tha...

CVSS:

6.4

Affected:

up to 1.4

Fixed in:

1.5

Disclosed:

Apr 9, 2025

CVE-2025-31020 on NVD →

The The Simple Spoiler plugin for WordPress is vulnerable to arbitrary shortcode execution in versions 1.2 to 1.3. This is due to the plugin adding the filter add_filter('comment_text', 'do_shortcode'); which will run all shortcodes in comments. This makes it possible for unauthenticated attackers to execute arbitrary...

CVSS:

7.3

Affected:

1.2 – 1.3

Fixed in:

1.4

Disclosed:

Sep 13, 2024

CVE-2024-8479 on NVD →

The Simple Spoiler plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbi...

CVSS:

4.4

Affected:

up to 1.2

Fixed in:

1.3

Disclosed:

May 30, 2024

CVE-2024-35639 on NVD →