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CVE-2024-38686: WordPress FancyPost plugin <= 5.3.1 - Cross Site Scripting (XSS) vulnerability

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-20 · updated 2026-06-17
• Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Pluginic FancyPost – Best Ultimate Post Block, Post Grid, Layouts, Carousel, Slider For Gutenberg & Elementor allows Stored XSS.This issue affects FancyPost – Best Ultimate Post Block, Post Grid, Layouts, Carousel, Slider For Gutenberg & Elementor: from n/a through 5.3.1.

Affected products

• Pluginic FancyPost – Best Ultimate Post Block, Post Grid, Layouts, Carousel, Slider For Gutenberg & Elementor: through 5.3.1

References

• https://patchstack.com/database/vulnerability/post-block/wordpress-fancypost-plugin-5-3-1-cross-site-scripting-xss-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/post-block/wordpress-fancypost-plugin-5-3-1-cross-site-scripting-xss-vulnerability?_s_id=cve

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