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TI-2026-85362 Aliases CVE-2026-90967GHSA-x8r8-2rh2-5h4p

Essential Real Estate plugin exposes other users' invoices

Priority LOW 19CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.

Summary

The Essential Real Estate WordPress plugin before 5.3.5 does not verify that a user owns an invoice before rendering it in an AJAX action. An authenticated user with low privileges can read other users' invoices, including names, account email addresses and financial details. The flaw is an authorization bypass through a user-controlled key (CWE-639). An exploit link is listed in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

The Essential Real Estate WordPress plugin before 5.3.5 does not verify ownership of an invoice before rendering it in one of its AJAX actions, allowing an authenticated low-privileged user to read other users' invoices, including the invoice owner's name, account email address and financial details.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00162 5th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Essential Real Estate (Unknown): 5.3.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownEssential Real Estatebefore 5.3.55.3.5Patch availableCNA
  • Essential Real Estate VendorUnknown Affected before 5.3.5 Fixed in 5.3.5 Patch available CNA

Remediation

Update the Essential Real Estate plugin to version 5.3.5, which fixes this flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

  • Fix · CNA Essential Real Estate (Unknown) Fixed in 5.3.5

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Essential Real Estate 5.3.5

    5 records Highest priority Priority LOW 5 LOW

    Other records, highest priority first

    • TI-2026-85360 Essential Real Estate plugin exposes unpublished listing imagesPriority LOW 29
    • TI-2026-85359 Unauthenticated arbitrary email sending in Essential Real Estate pluginPriority LOW 29
    • TI-2026-85358 Essential Real Estate plugin exposes unpublished property listingsPriority LOW 29
    Show all 5 records →

Timeline

  1. 2026-11-05 Threatist record created from CVE-2026-90967
  2. 2026-11-05 Alias added: GHSA-x8r8-2rh2-5h4p
  3. 2026-11-06 CVSS score added · CISA ADP
  4. 2026-11-06 Weakness changed · CISA ADP
  5. 2026-11-06 CISA SSVC decision points changed

References

Exploit 1

Sources

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