---
id: CVE-2026-52521
title: >-
  A SQL injection vulnerability in Z-BlogPHP 1.7.5 allows authenticated
  attackers to execute arbitrary SQL commands via the id parameter in the
  CommentBat feature.
summary: >-
  A SQL injection vulnerability in Z-BlogPHP 1.7.5 allows authenticated
  attackers to execute arbitrary SQL commands via the id parameter in the
  CommentBat feature.
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'
cwe:
  - CWE-89
published: '2026-08-03'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T16:04:24.933'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-52521'
references:
  - url: 'https://github.com/LING12138-sg/MyCVE-Report'
    label: cve@mitre.org
  - url: 'https://github.com/zblogcn/zblogphp'
    label: cve@mitre.org
tags:
  - nvd
epss: 0.0023
epssPercentile: 0.14073
ingestedAt: '2026-09-09T16:14:05.511Z'
---

## Overview

A SQL injection vulnerability in Z-BlogPHP 1.7.5 allows authenticated attackers to execute arbitrary SQL commands via the id parameter in the CommentBat feature.

## Remediation

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