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TI-2026-70452 Aliases CVE-2026-84253GHSA-2w6p-xhgg-wwf6

Unauthenticated option changes in click5 CRM add-on for Gravity Forms

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 Gravity Forms WordPress plugin through 1.0.3 has a missing authorization check (CWE-862) in a REST endpoint that updates options. The endpoint also does not verify that the option belongs to the plugin, and it lacks CSRF checks. An unauthenticated 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 Gravity Forms 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 Gravity Forms 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 Gravity Formsup to 1.0.3—No fix listedCNA
  • click5 CRM add-on to Gravity Forms 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 Gravity Forms.

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

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-84253
  2. 2026-10-11 Alias added: GHSA-2w6p-xhgg-wwf6

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences