---
id: CVE-2025-53999
title: Unauthenticated Broken Access Control in Altair <= 5.2.2 versions.
summary: Unauthenticated Broken Access Control in Altair <= 5.2.2 versions.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L'
cwe:
  - CWE-862
published: '2026-08-20'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T10:10:00.263'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-53999'
references:
  - url: >-
      https://patchstack.com/database/wordpress/theme/altair/vulnerability/wordpress-altair-theme-5-2-2-broken-access-control-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
ingestedAt: '2026-09-29T10:31:36.303Z'
---

## Overview

Unauthenticated Broken Access Control in Altair <= 5.2.2 versions.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
