CVE-2026-40877
Received Received - Intake

PHP Object Injection in Combodo iTop Prior to 3.2.3

Publication date: 2026-08-24

Last updated on: 2026-08-24

Assigner: GitHub, Inc.

Description
Combodo iTop is a web-based IT service management tool. Prior to 3.2.3, iTop is vulnerable to PHP object injection in the user preference functionality, which can lead to remote code execution. This issue has been fixed in version 3.2.3.

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Meta Information

Published
2026-08-24
Last Modified
2026-08-24
Generated
2026-08-24
AI Q&A
2026-08-24
EPSS Evaluated
N/A
NVD
CVE-2026-40877
EUVD
EUVD-2026-65077

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
combodo itop to 3.2.3 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

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Executive Summary

CVE-2026-40877 is a PHP Object Injection vulnerability in Combodo iTop versions prior to 3.2.3. It allows remote code execution through user preference manipulation. The flaw exists in the software's handling of user preferences, enabling attackers to inject malicious PHP objects.

Detection Guidance

Detecting this vulnerability requires checking the installed version of iTop. Run: grep -r 'itop-version' /var/www/html/itop/ or check the version in the web interface footer. If the version is below 3.2.3, the system is vulnerable.

Impact Analysis

This vulnerability can lead to remote code execution, allowing attackers to take control of the affected system. It may result in unauthorized data access, modification, or deletion. Attackers could exploit it to install malware, steal sensitive information, or disrupt services.

Compliance Impact

This vulnerability could lead to breaches of confidentiality and integrity, violating GDPR and HIPAA requirements for data protection. Organizations may face legal penalties, reputational damage, and loss of trust due to unauthorized data exposure or modification.

Mitigation Strategies

Upgrade iTop to version 3.2.3 or later immediately. Download the latest version from the official iTop website and follow the upgrade instructions. Ensure backups are taken before upgrading.

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