CVE-2025-13864

Breeze – WordPress Cache Plugin <= 2.2.21 - Missing Authorization to Cache Deletion

MEDIUM
5.3
CVSS Score
Published: February 19, 2026 at 04:36 AM UTC
Updated: June 17, 2026 at 08:34 AM UTC
1 product affected across 1 vendorBreeze

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

The Breeze - WordPress Cache Plugin plugin for WordPress is vulnerable to unauthorized cache clearing in all versions up to, and including, 2.2.21. This is due to the REST API endpoint `/wp-json/breeze/v1/clear-all-cache` being registered with `permission_callback => '__return_true'` and authentication being disabled by default when the API is enabled. This makes it possible for unauthenticated attackers to clear all site caches (page cache, Varnish, and Cloudflare) via a simple POST request, granted the administrator has enabled the API integration feature.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Breeze· Cloudwayswordpress-plugin
60%
v ≤ 2.2.21

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMWordfence
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-862

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