Paper/Archive/CVE-2026-84254

CVE-2026-84254

Unknown click5 CRM add-on to Contact Form 7 — click5 CRM add-on to Contact Form 7 <= 1.0.4 - Unauthenticated Arbitrary Options Update

EPSS 0.2%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (ADP)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 8.0.080 × 201.6 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

The click5 CRM add-on to Contact Form 7 WordPress plugin through 1.0.4 does not have authorisation and CSRF checks when updating options via a REST endpoint, and does not ensure that the option to be updated belongs to the click5 CRM add-on to Contact Form 7 WordPress plugin through 1.0.4. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.

Affected

ProductAffectedFixed inSource

click5 CRM add-on to Contact Form 7≤ 1.0.4–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

exploitwpscan.com/vulnerability/1dbb03eb-97ba-4a0f-aeea-6a38a47c95e5