---
id: CVE-2026-112027
title: >-
  cms: light0011 cms: Information disclosure via filename manipulation in
  Uploadify (CVE-2026-112027)
summary: >-
  A flaw was found in the Uploadify component of light0011 cms. A remote
  attacker can exploit an improper input handling vulnerability by manipulating
  the filename parameter in the check-exists script. This issue leads to
  information disclos…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cvssSource: vendor
cwe:
  - CWE-22
  - CWE-538
  - CWE-200
vendor: Red Hat
product: Red Hat Enterprise Linux 10
affected:
  - enterprise_linux 10
  - enterprise_linux 9
published: '2026-10-18'
updated: '2026-10-21'
sourceUpdated: '2026-10-21T05:00:12+00:00'
source: CSAF
sourceUrl: 'https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-112027.json'
references:
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-112027.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-112027'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2555325'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-112027'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-112027'
  - url: 'https://github.com/light0011/cms/'
  - url: 'https://github.com/light0011/cms/issues/15'
  - url: 'https://vuldb.com/cve/CVE-2026-112027'
  - url: 'https://vuldb.com/submit/1008072'
  - url: 'https://vuldb.com/vuln/421675'
  - url: 'https://vuldb.com/vuln/421675/cti'
tags:
  - csaf
  - vex
  - red-hat
  - cve.org
  - exploit-available
epss: 0.00335
epssPercentile: 0.27072
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-19T16:18:33.056350Z'
ingestedAt: '2026-10-18T22:52:16.637Z'
---

## Overview

A flaw was found in the Uploadify component of light0011 cms. A remote attacker can exploit an improper input handling vulnerability by manipulating the filename parameter in the check-exists script. This issue leads to information disclosure, allowing the attacker to verify the existence of arbitrary files and directories on the server.

## Vendor advisories

- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · updated 2026-10-21 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-112027.json)

**cms: light0011 cms: Information disclosure via filename manipulation in Uploadify** — rated Moderate by Red Hat. Released 2026-10-18, updated 2026-10-21.

Affected:

- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 9

No fix planned:

- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 9

## Remediation

Fix deferred