CVE-2025-23703

HIGH

Free MailClient FMC <= 1.0 - Cross-Site Request Forgery to Stored Cross-Site Scripting

Title source: llm

Description

Cross-Site Request Forgery (CSRF) vulnerability in cstoltenkamp Free MailClient FMC mailclient allows Stored XSS.This issue affects Free MailClient FMC: from n/a through <= 1.0.

References (2)

Core 2

Core References

Vdb Entry vdb-entry

https://patchstack.com/database/Wordpress/Plugin/mailclient/vulnerability/wordpress-free-mailclient-fmc-plugin-1-0-csrf-to-stored-xss-vulnerability?_s_id=cve

Third Party Advisory

https://patchstack.com/database/wordpress/plugin/mailclient/vulnerability/wordpress-free-mailclient-fmc-plugin-1-0-csrf-to-stored-xss-vulnerability?_s_id=cve

Scores

CVSS v3 7.1

EPSS 0.0017

EPSS Percentile 6.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-352

Status published

Products (2)

CS : ABS-Hosting.nl / Walchum.net/Free MailClient FMC < 1.0

cstoltenkamp/Free MailClient FMC < 1.0

Published Jan 16, 2025

Tracked Since Feb 18, 2026