CVE-2026-39693

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.

CVSS v3 5.9 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.7 / Impact : 3.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

References

Link	Resource
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

Configurations

No configuration.

History

24 Jul 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de neutralización incorrecta de la entrada durante la generación de páginas web ('cross-site scripting') en fesomia FSM Custom Featured Image Caption fsm-custom-featured-image-caption permite XSS basado en DOM. Este problema afecta a FSM Custom Featured Image Caption: desde n/a hasta <= 1.25.1.

13 Apr 2026, 20:16

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.9

08 Apr 2026, 09:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-08 09:16

Updated : 2026-07-24 20:10

NVD link : CVE-2026-39693

Mitre link : CVE-2026-39693

CVE.ORG link : CVE-2026-39693

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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