WordPress FluentCRM Pro plugin <= 3.1.12 - Server Side Request Forgery (SSRF) vulnerability

published 2026-08-24 2 mo ago modified 2026-10-12 28 d ago also EUVD-2026-64784

cvss: 4.9; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 8%
public exploits: 0; none known

Subscriber Server Side Request Forgery (SSRF) in FluentCRM Pro <= 3.1.12 versions.

Patch / fix

fixed in 1

WP ManageNinja LLC FluentCRM Pro 3.1.13

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 mo ago (2026-08-24)

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.9	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

Affected products

WP ManageNinja LLC FluentCRM Pro

Classification

Weakness

CWE-918 Server-Side Request Forgery

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/fluentcampaign-pro/vulnerability/wordpress-fluentcrm-pro-plugin-3-1-12-server-side-
vdb-entry

Sources

CVE List CVE-2026-78277
NVD CVE-2026-78277

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary