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TI-2026-70451 Aliases CVE-2026-84252GHSA-ghx5-hm5v-jfch

Missing authorization in click5 CRM add-on to WPForms

Priority MEDIUM 48CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.

Summary

The click5 CRM add-on to WPForms WordPress plugin from 0 through 1.0.3 has a missing authorization flaw (CWE-862) in a REST endpoint that updates options. The endpoint has no authorization or CSRF checks and does not verify that the option belongs to the add-on. An unauthenticated remote attacker can change arbitrary blog options, such as creating a new administrator account and taking over the site. A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

The click5 CRM add-on to WPForms WordPress plugin through 1.0.3 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 WPForms WordPress plugin through 1.0.3. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00185 8th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Unknownclick5 CRM add-on to WPFormsup to 1.0.3—No fix listedCNA
  • click5 CRM add-on to WPForms VendorUnknown Affected up to 1.0.3 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for click5 CRM add-on to WPForms.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-84252
  2. 2026-10-11 Alias added: GHSA-ghx5-hm5v-jfch

References

Sources