---
id: CVE-2023-53982
title: PMB 7.4.6 SQL Injection Vulnerability via Unsanitized id Parameter
summary: >-
  PMB 7.4.6 contains a SQL injection vulnerability in the id parameter of the
  storage module (categ=storage) of the opac_css/ajax.php endpoint that allows
  remote attackers to manipulate database queries. Attackers can exploit the
  unsanitiz…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-89
vendor: Sigb
product: PMB
affected:
  - PMB 7.4.6
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2025-12-23T21:38:20.240545Z'
exploitAvailable: true
published: '2025-12-23'
updated: '2026-10-29'
sourceUpdated: '2026-10-29T21:15:03.753Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2023-53982'
references:
  - url: 'https://www.exploit-db.com/exploits/51197'
    label: ExploitDB-51197
  - url: 'http://www.sigb.net'
    label: Vendor Homepage
  - url: 'http://forge.sigb.net/redmine/projects/pmb/files'
    label: Software Download Repository
  - url: >-
      https://www.vulncheck.com/advisories/pmb-sql-injection-vulnerability-via-unsanitized-storage-parameter
    label: >-
      VulnCheck Advisory: PMB 7.4.6 SQL Injection Vulnerability via Unsanitized
      id Parameter
tags:
  - cve.org
  - exploit-available
epss: 0.00606
epssPercentile: 0.49003
ingestedAt: '2026-11-03T08:39:35.531Z'
---

## Overview

PMB 7.4.6 contains a SQL injection vulnerability in the id parameter of the storage module (categ=storage) of the opac_css/ajax.php endpoint that allows remote attackers to manipulate database queries. Attackers can exploit the unsanitized 'id' parameter by injecting conditional sleep statements to extract information or perform time-based blind SQL injection attacks.

## Affected

- `PMB 7.4.6`

## Remediation

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