Description
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.
Published: 2026-09-11
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unrestricted file read and deletion via API path traversal
Action: Patch Upgrade
AI Analysis

Impact

The affected a-blog CMS versions unlock an unsafe path traversal logic that lets anyone construct URLs containing directory traversal sequences. The flaw allows reading any file reachable from the web root and deleting by exposing arbitrary files and integrity by enabling arbitrary file removal, potentially destroying content or altering application configuration. The underlying weakness is a classic path traversal (CWE-22).

Affected Systems

Appleple inc. product a-blog CMS, versions 3.2.33 and earlier.

Risk and Exploitability

The vulnerability has a CVSS score of 6.9, indicating a moderate risk level, and no EPSS score is available. It is not listed in the CISA KEV catalog. Based on the description, it is inferred that the likely attack vector is an unauthenticated HTTP request to a CMS path that includes directory traversal sequences, which can be automated. Because the flaw can be triggered without user interaction, it is likely to be exploited by automated scripts that scan for vulnerable installations on the public Internet.

Generated by OpenCVE AI on September 11, 2026 at 09:50 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest a-blog CMS release (3.2.34 or later) which removes the traversal logic
  • If an upgrade is not immediately possible, restrict web server access to the directory containing the CMS by setting appropriate permissions or using an access control module
  • Deploy a firewall rule to block external requests to URLs that match the CMS path traversal pattern, such as those containing '../' sequences

Generated by OpenCVE AI on September 11, 2026 at 09:50 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 11 Sep 2026 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Appleple
Appleple a-blog Cms
Vendors & Products Appleple
Appleple a-blog Cms

Fri, 11 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 11 Sep 2026 10:15:00 +0000

Type Values Removed Values Added
Title Path Traversal in a-blog CMS v3.2.33 and Earlier Enables Unauthenticated File Access

Fri, 11 Sep 2026 08:30:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-22
References
Metrics cvssV3_0

{'score': 6.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Appleple A-blog Cms
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-09-11T15:12:23.872Z

Reserved: 2026-09-09T02:13:37.102Z

Link: CVE-2026-87727

cve-icon Vulnrichment

Updated: 2026-09-11T15:11:21.527Z

cve-icon NVD

Status : Deferred

Published: 2026-09-11T09:17:22.237

Modified: 2026-09-16T19:27:25.623

Link: CVE-2026-87727

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T17:00:11Z

Weaknesses
  • CWE-22

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')