---
id: CVE-2026-117607
title: Xerte Online Toolkits through 3.15.5 RCE via Language Pack Import
summary: >-
  Xerte Online Toolkits through 3.15.5 contains a remote code execution
  vulnerability that allows authenticated users with system permission to run
  PHP by importing a crafted language pack. Attackers can upload a ZIP via
  import_language.ph…
severity: high
cvss: 7.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-434
vendor: thexerteproject
product: xerteonlinetoolkits
affected:
  - xerteonlinetoolkits <= 3.15.5
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-11-02T19:54:39.926068Z'
exploitAvailable: true
published: '2026-10-28'
updated: '2026-11-02'
sourceUpdated: '2026-11-02T19:55:05.548Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-117607'
references:
  - url: 'https://github.com/thexerteproject/xerteonlinetoolkits/issues/1557'
  - url: >-
      https://github.com/thexerteproject/xerteonlinetoolkits/blob/c381d8cbdff6b59bb52bf158cd30cf2c425cb24b/functions.php#L419
  - url: >-
      https://github.com/thexerteproject/xerteonlinetoolkits/blob/c381d8cbdff6b59bb52bf158cd30cf2c425cb24b/website_code/php/language/import_language.php#L211
  - url: 'https://github.com/thexerteproject/xerteonlinetoolkits'
  - url: >-
      https://www.vulncheck.com/advisories/xerte-online-toolkits-through-3.15.5-rce-via-language-pack-import
    label: >-
      VulnCheck Advisory: Xerte Online Toolkits through 3.15.5 RCE via Language
      Pack Import
tags:
  - cve.org
  - exploit-available
epss: 0.00684
epssPercentile: 0.52835
ingestedAt: '2026-10-28T03:02:57.629Z'
---

## Overview

Xerte Online Toolkits through 3.15.5 contains a remote code execution vulnerability that allows authenticated users with system permission to run PHP by importing a crafted language pack. Attackers can upload a ZIP via import_language.php containing a .inc file, then request it through the language parameter to execute code on the server.

## Affected

- `xerteonlinetoolkits <= 3.15.5`

## Remediation

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