HOMEVULNERABILITIESCVE-2023-1430
MEDIUM

CVE-2023-1430

CWE-759Published: June 9, 2023· Updated: Jun 17, 2026

6.5
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-1430 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected Vendors & Products

wpmanageninja1 product(s)
fluentcrm
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

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

All References (6)

→
https://github.com/karlemilnikka/CVE-2023-1430
→
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.phpPatch
→
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2924787%40fluent-crm&new=2924787%40fluent-crm&sfp_email=&sfph_mail=
→
https://www.wordfence.com/threat-intel/vulnerabilities/id/de6da87e-8f7d-4120-8a1b-390ef7733d84?source=cveThird Party Advisory
→
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.phpPatch
→
https://www.wordfence.com/threat-intel/vulnerabilities/id/de6da87e-8f7d-4120-8a1b-390ef7733d84?source=cveThird Party Advisory

Quick Facts

CVE IDCVE-2023-1430
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-759
CISA KEVNo
Affected1 vendor(s)
PublishedJun 9, 2023

Related CVEs (CWE-759)

CVE-2025-10205
8.8
CVE-2020-25164
7.5
CVE-2020-16244
7.2
CVE-2026-45027
5.9
CVE-2025-53884
5.3
CVE-2021-21253
5.3

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-1430 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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