Lucene search
+L

CVE-2026-71268

🗓️ 05 Aug 2026 12:26:15Reported by TuranSecType 
cve
 cve
🔗 web.nvd.nist.gov👁 95 Views🌐 WEB

CVE-2026-71268 enables arbitrary file write and code execution via path traversal in OpenPLC Runtime v3.

Related
Affected
Refs
Paths
[
  {
    "vendor": "thiagoralves",
    "product": "OpenPLC_v3",
    "programFiles": [
      "webserver/openplc.py"
    ],
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "*",
        "status": "affected",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
file_pathupload data/compile_programThe compile_program function in the OpenPLC Runtime webserver parses directives from uploaded Structured Text (.st) files and writes content to a file_path without validating that the path remains within the ./core directory, leading to an arbitrary file write.CWE-22

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation