---
id: CVE-2026-112254
title: >-
  agit8or1 clientst0r Property URL Importer property_url_importer.py _fetch_html
  server-side request forgery
summary: >-
  A vulnerability was found in agit8or1 clientst0r up to 3.17.586. Affected by
  this vulnerability is the function _fetch_html of the file
  locations/services/property_url_importer.py of the component Property URL
  Importer. The manipulation …
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-918
vendor: agit8or1
product: clientst0r
affected:
  - clientst0r 3.17.586
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-19T21:20:31.066710Z'
published: '2026-10-19'
updated: '2026-10-19'
sourceUpdated: '2026-10-19T21:20:40.728Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-112254'
references:
  - url: 'https://vuldb.com/vuln/422335'
    label: >-
      VDB-422335 | agit8or1 clientst0r Property URL Importer
      property_url_importer.py _fetch_html server-side request forgery
  - url: 'https://vuldb.com/vuln/422335/cti'
    label: 'VDB-422335 | CTI Indicators (IOB, IOC, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-112254'
    label: CVE-2026-112254 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/986798'
    label: >-
      Submit #986798 | agit8or1 clientst0r (Django + MariaDB IT documentation /
      MSP asset management web application; agit8or1/clientst0r on GitHub, ★72,
      not ar Latest commit on main HEAD at time of audit.
      property_url_importer.py introduced before v1.0 and unchanged through
  - url: >-
      https://github.com/agit8or1/clientst0r/commit/7e75c6cc6a07621c10be9b07fafd99e89a02e327
  - url: 'https://github.com/agit8or1/clientst0r/releases/tag/v3.17.587'
  - url: 'https://github.com/agit8or1/clientst0r/'
tags:
  - cve.org
ingestedAt: '2026-10-19T20:41:18.631Z'
---

## Overview

A vulnerability was found in agit8or1 clientst0r up to 3.17.586. Affected by this vulnerability is the function _fetch_html of the file locations/services/property_url_importer.py of the component Property URL Importer. The manipulation of the argument url results in server-side request forgery. The attack may be launched remotely. The exploit has been made public and could be used. Upgrading to version 3.17.587 addresses this issue. The patch is identified as 7e75c6cc6a07621c10be9b07fafd99e89a02e327. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

## Affected

- `clientst0r 3.17.586`

## Remediation

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