---
id: CVE-2026-87727
title: a-blog cms Ver
summary: >-
  a-blog cms Ver. 3.2.33 and earlier contains a path traversal vulnerability,
  which allows an unauthenticated attacker to read or delete arbitrary files on
  the affected product.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'
cwe:
  - CWE-22
vendor: appleple inc.
product: a-blog cms
affected:
  - a-blog_cms <= 3.2.33
published: '2026-09-11'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T19:27:25.623'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-87727'
references:
  - url: 'https://developer.a-blogcms.jp/blog/news/JVN-20829034.html'
    label: vultures@jpcert.or.jp
  - url: 'https://jvn.jp/en/jp/JVN20829034/'
    label: vultures@jpcert.or.jp
tags:
  - nvd
  - cve.org
epss: 0.00276
epssPercentile: 0.20314
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-11T15:09:26.666096Z'
ingestedAt: '2026-09-14T13:56:57.847Z'
---

## Overview

a-blog cms Ver. 3.2.33 and earlier contains a path traversal vulnerability, which allows an unauthenticated attacker to read or delete arbitrary files on the affected product.

## Remediation

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