CVE-2025-4684: medium-severity vulnerability in BlockSpare — News, Magazine and Blog Addons…
BlockSpare: Gutenberg Blocks & Patterns for Blogs, Magazines, Business Sites <= 3.2.13.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Image Carousel and Image Slider Widgets
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.4epss 0.3%
The BlockSpare: Gutenberg Blocks & Patterns for Blogs, Magazines, Business Sites – Post Grids, Sliders, Carousels, Counters, Page Builder & Starter Site Imports, No Coding Needed plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the HTML attributes of Image Carousel and Image Slider widgets in all versions up to, and including, 3.2.13.1 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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Affected products
blockspare · BlockSpare — News, Magazine and Blog Addons for (Gutenberg) Block EditorRelated CVEs — BlockSpare — News, Magazine and Blog Addons…
In the same product, most dangerous first.
CVE-2022-4974MEDIUMFreemius SDK <= 2.4.2 - Missing Authorization ChecksEPSS 0.4%CVE-2024-13362MEDIUMFreemius <= 2.10.1 - Reflected DOM-Based Cross-Site Scripting via url ParameterEPSS 0.3%CVE-2024-8325MEDIUMGutenberg Page Builder Blocks & Ready-Made Patterns Library <= 3.2.4 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.3%