OS Command Injection in Guardian Language System by Vendor
CVE-2026-34107

9.3CRITICAL

Key Information:

Vendor

Guardian

Status
Language-system
Vendor
CVE Published:
1 July 2026

Badges

👾 Exploit Exists

What is CVE-2026-34107?

The Guardian Language System contains a serious vulnerability that allows unauthenticated remote attackers to execute arbitrary operating system commands. This occurs due to improper handling of the 'id' parameter in the translate.php file, where the parameter is directly included in a PHP exec() call without any sanitization measures. An attacker can exploit this flaw by appending shell metacharacters, enabling the execution of potentially harmful commands on the server.

Affected Version(s)

language-system 0

References

https://gist.github.com/cyberinforepo/d5b2771d82e1b31b8fc...
technical-descriptionexploit
https://www.vulncheck.com/advisories/guardian-language-sy...
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

philopentest
.