WordPress WP Full Stripe Free plugin <= 8.4.1 - Broken Authentication vulnerability

published 2026-06-15 4 mo ago modified 2026-10-25 14 d ago also EUVD-2026-36810

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits: 0; none known

Subscriber Broken Authentication in WP Full Stripe Free <= 8.4.1 versions.

Patch / fix

fixed in 1

Themeisle WP Full Stripe Free 8.4.2

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 4 mo ago (2026-06-16)

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

Themeisle WP Full Stripe Free

Classification

Weakness

CWE-288 Authentication Bypass Using an Alternate Path or Channel

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/wp-full-stripe-free/vulnerability/wordpress-wp-full-stripe-free-plugin-8-4-1-broken
vdb-entry

Sources

CVE List CVE-2026-42378
NVD CVE-2026-42378

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.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary