---
id: CVE-2026-108790
title: >-
  A security flaw has been discovered in westboy CicadasCMS up to
  2431154dac8d0735e04f1fd2a3c3556668fc8dab
summary: >-
  A security flaw has been discovered in westboy CicadasCMS up to
  2431154dac8d0735e04f1fd2a3c3556668fc8dab. This impacts the function
  TemplateController.save of the file /system/cms/template/save of the component
  Backend Template Editor. T…
severity: medium
cvss: 4.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-22
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T03:17:18.003'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108790'
references:
  - url: 'https://github.com/wawyw/cve_report/blob/main/CicadasCMS_1.md'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-108790'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/959802'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416569'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416569/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-10-12T14:50:34.076Z'
---

## Overview

A security flaw has been discovered in westboy CicadasCMS up to 2431154dac8d0735e04f1fd2a3c3556668fc8dab. This impacts the function TemplateController.save of the file /system/cms/template/save of the component Backend Template Editor. The manipulation results in path traversal. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

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