Track vulnerabilities like this one.
Sign up free to get alerted when software you use is affected.
9.8
CVE-2026-84254: click5 CRM add‑on for Contact Form 7 lets change settings
CVE-2026-84254 · published 5 days ago
Summary
The click5 CRM add‑on for the Contact Form 7 WordPress plugin allows anyone on the internet to modify the site's configuration without logging in. This could be used to create a new administrator account and take control of the website. Update the add‑on to the latest version or remove it until a fix is applied.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| unknown | click5 crm add-on to contact form 7 | <= 1.0.4 |
Original advisory text
click5 CRM add-on to Contact Form 7 <= 1.0.4 - Unauthenticated Arbitrary Options Update
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.
Internet-facing
3 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically
- Gives an attacker full control
Severity
9.8
Critical
Type
CWE-862Missing Authorization
CWE-352Cross-Site Request Forgery (CSRF)
Timeline
Published11 Oct 2026
Updated15 Oct 2026
First seen11 Oct 2026
Track software like this
Free during beta