CVE-2023-1430

MEDIUM

FluentCRM - Marketing Automation For WordPress <2.7.40 - Info Discl...

Title source: llm

Description

The FluentCRM - Marketing Automation For WordPress plugin for WordPress is vulnerable to unauthorized modification of data in versions up to, and including, 2.8.01 due to the use of an MD5 hash without a salt to control subscriptions. This makes it possible for unauthenticated attackers to unsubscribe users from lists and manage subscriptions, granted they gain access to any targeted subscribers email address.

Exploits (1)

nomisec WRITEUP

by karlemilnikka · poc

https://github.com/karlemilnikka/CVE-2023-1430

View Code ZIP pw:eip

References (4)

Core 4

Core References

Patch

https://plugins.trac.wordpress.org/changeset/2899218/fluent-crm/tags/2.8.0/app/Hooks/Handlers/ExternalPages.php?old=2873074&old_path=fluent-crm%2Ftags%2F2.7.40%2Fapp%2FHooks%2FHandlers%2FExternalPages.php

Third Party Advisory

https://www.wordfence.com/threat-intel/vulnerabilities/id/de6da87e-8f7d-4120-8a1b-390ef7733d84?source=cve

https://github.com/karlemilnikka/CVE-2023-1430

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2924787%40fluent-crm&new=2924787%40fluent-crm&sfp_email=&sfph_mail=

Scores

CVSS v3 6.5

EPSS 0.0160

EPSS Percentile 81.8%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-759

Status published

Products (2)

techjewel/FluentCRM – Email Newsletter, Automation, Email Marketing, Email Campaigns, Optins, Leads, and CRM Solution < 2.8.0.1

wpmanageninja/fluentcrm < 2.7.40

Published Jun 09, 2023

Tracked Since Feb 18, 2026