CVE-2013-10037Public exploitNetwork attack vector

Unauthenticated command execution via unsanitized installer parameters

Published Jul 31, 2025 · Updated Apr 7, 2026

OS command injection in Eppler Software WebTester 5.x allows remote attackers to execute arbitrary commands via a crafted HTTP POST request. The install2.php script passes cpusername, cppassword, and cpdomain values directly into shell commands without sanitization. No authentication is required, and successful commands run with the web server process's privileges.

CVSS severity9.3
Critical
EPSS probability9.62%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

OS command injection in Eppler Software WebTester 5.x allows remote attackers to execute arbitrary commands via a crafted HTTP POST request. The install2.php script passes cpusername, cppassword, and cpdomain values directly into shell commands without sanitization. No authentication is required, and successful commands run with the web server process's privileges.

The record

CVE
CVE-2013-10037
Published
Jul 31, 2025
Updated
Apr 7, 2026
Vendor
Eppler Software
Product
WebTester
Classifications
CWE-78, CAPEC-88, T1190, T1059
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 31, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 7, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=5.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Eppler Software · WebTesterversion=5.0

Published CVSS scores

9.3VulnCheckCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC-88OS Command Injection
T1190Exploit Public-Facing Application
T1059Command and Scripting Interpreter

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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