Medium severity5.9NVD Advisory· Published Apr 8, 2026· Updated Apr 24, 2026

CVE-2026-39693

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in fesomia FSM Custom Featured Image Caption fsm-custom-featured-image-caption allows DOM-Based XSS.This issue affects FSM Custom Featured Image Caption: from n/a through <= 1.25.1.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

fesomia/FSM Custom Featured Image Captionllm-create
Range: <=1.25.1

Patches

Vulnerability mechanics

References

patchstack.com/database/Wordpress/Plugin/fsm-custom-featured-image-caption/vulnerability/wordpress-fsm-custom-featured-image-caption-plugin-1-25-1-cross-site-scripting-xss-vulnerabilitynvd

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