CVE-2013-10037

CRITICAL

WebTester 5.x - Unauthenticated OS Command Injection via install2.php Parameters

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2013-10037. PoCs published by Metasploit, bcoles, including Metasploit module exploits/unix/webapp/webtester_exec.

AI-analyzed exploit summary This Metasploit module exploits a command execution vulnerability in WebTester 5.x via unauthenticated command injection in the 'install2.php' file's 'cpusername', 'cppassword', and 'cpdomain' parameters. It sends a crafted POST request with the payload embedded in one of these parameters, achieving remote code execution.

Description

An OS command injection vulnerability exists in WebTester version 5.x via the install2.php installation script. The parameters cpusername, cppassword, and cpdomain are passed directly to shell commands without sanitization. A remote unauthenticated attacker can exploit this flaw by sending a crafted HTTP POST request, resulting in arbitrary command execution on the underlying system with web server privileges.

Exploits (2)

exploitdb WORKING POC VERIFIED
by Metasploit · rubyremoteunix
https://www.exploit-db.com/exploits/29132

This Metasploit module exploits a command execution vulnerability in WebTester 5.x via unauthenticated command injection in the 'install2.php' file's 'cpusername', 'cppassword', and 'cpdomain' parameters. It sends a crafted POST request with the payload embedded in one of these parameters, achieving remote code execution.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: WebTester version 5.x
No auth needed
Prerequisites: Network access to the target WebTester installation · The 'install2.php' file must be accessible
devstral-2 · analyzed Feb 18, 2026 Full analysis →
metasploit WORKING POC EXCELLENT
by bcoles · rubypocunix
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/unix/webapp/webtester_exec.rb

This Metasploit module exploits a command execution vulnerability in WebTester 5.x via unauthenticated command injection in the 'install2.php' file's parameters. It sends a payload through POST variables to achieve remote code execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: WebTester version 5.x
No auth needed
Prerequisites: Network access to the target · WebTester 5.x installed with 'install2.php' accessible
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Scores

CVSS v4 9.3
EPSS 0.0986
EPSS Percentile 95.0%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-78
Status published
Products (2)
Eppler Software/WebTester 5.0
Eppler Software/WebTester 5.x
Published Jul 31, 2025
Tracked Since Feb 18, 2026