CVE-2026-33240
Received Received - Intake

Reflected XSS in Combodo iTop Prior to 3.2.3

Vulnerability report for CVE-2026-33240, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-21

Last updated on: 2026-08-21

Assigner: GitHub, Inc.

Description

Combodo iTop is a web based IT service management tool. Prior to 3.2.3, there was a Reflected Cross-Site Scripting (XSS) vulnerability in the foreign key search criteria API. This issue has been fixed in version 3.2.3.

CVSS Scores

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Meta Information

Published
2026-08-21
Last Modified
2026-08-21
Generated
2026-08-22
AI Q&A
2026-08-22
EPSS Evaluated
N/A
NVD

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-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

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Executive Summary

This is a Reflected Cross-Site Scripting (XSS) vulnerability in Combodo iTop, a web-based IT service management tool. It exists in the foreign key search criteria API and allows attackers to inject malicious scripts that execute in the context of a user's browser.

Detection Guidance

To detect this Reflected XSS vulnerability in Combodo iTop, check the version of iTop installed on your system. If it is below 3.2.3, the system is vulnerable. No specific commands are provided in the context, but inspecting web application logs for suspicious input patterns or unusual user-agent strings may help identify exploitation attempts.

Impact Analysis

An attacker could exploit this to steal sensitive user data, session cookies, or perform actions on behalf of users. It may lead to unauthorized access, data breaches, or account takeovers if the victim interacts with a crafted link.

Compliance Impact

This XSS vulnerability could lead to unauthorized data access or disclosure, violating GDPR's data protection principles or HIPAA's security requirements for safeguarding protected health information.

Mitigation Strategies

Immediately upgrade Combodo iTop to version 3.2.3 or later to patch the Reflected XSS vulnerability. Ensure all instances are updated and monitor for any signs of compromise or unusual activity.

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