BBSpoiler
BBSpoiler has one disclosed vulnerability in the WordSec catalog, all reported in 2023; it is fixed as of September 2026. Their average CVSS score is 6.4, and the most serious one scores 6.4 out of 10.
The most common weakness is Cross-Site Scripting, behind 1 of the records (100%).
The one issue recorded for BBSpoiler has a vendor fix available, so running the current release closes it.
All of these findings were reported by István Márton. BBSpoiler is installed on roughly 4,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 6.8.8.
CVE-2023-23873BBSpoiler <= 2.01 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
Read the full analysisVulnerability Records

BBSpoiler
Author
Flector
You can use this plugin to hide part of the text of a post in a nicely-formatted container that will becomes unhidden when clicked on. The plugin can be useful for creating FAQ pages, hiding large pictures, and things like that. The plugin creates its own “Spoiler” button in the visual editor, but you can also add spoilers directly using tags. For example: [spoiler title='Title']Spoiler content[/spoiler] or [spoiler title='Title' collapse_link='no']Spoiler content[/spoiler] If you liked my plugin, please rate it.
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C