medium5.9

CVE-2026-39693

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in fesomia FSM Custom Featured Image Caption fsm-custom-feat…

Impact

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.

Affected products

Product	Affected versions
FSM Custom Featured Image Caption: From N/A Through	through 1.25.1.

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

CWE-79

References

NVD record
CVE.org record
https://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-vulnerability?_s_id=cve