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\" reproduces the attack. This can be exploited by a user with administra","url":"https://cyberstrike.io/cve/CVE-2020-11036/","datePublished":"2020-05-05T22:15:12.887","dateModified":"2026-06-17T02:48:54.963","publisher":{"@id":"https://cyberstrike.io/#organization"},"isPartOf":{"@id":"https://cyberstrike.io/#website"},"about":{"@type":"SoftwareSourceCode","name":"glpi-project glpi"},"keywords":["CVE-2020-11036","high","CVSS 7.6","CWE-79","CWE-79","glpi-project glpi"]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://cyberstrike.io"},{"@type":"ListItem","position":2,"name":"CVE Database","item":"https://cyberstrike.io/cve/"},{"@type":"ListItem","position":3,"name":"2020","item":"https://cyberstrike.io/cve/year/2020/"},{"@type":"ListItem","position":4,"name":"CVE-2020-11036","item":"https://cyberstrike.io/cve/CVE-2020-11036/"}]},{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"What is CVE-2020-11036?","acceptedAnswer":{"@type":"Answer","text":"CVE-2020-11036 is a high-severity vulnerability affecting glpi-project glpi. It was published on May 5, 2020 and has a CVSS 3.1 base score of 7.6 (HIGH)."}},{"@type":"Question","name":"How severe is CVE-2020-11036?","acceptedAnswer":{"@type":"Answer","text":"This vulnerability has a CVSS 3.1 base score of 7.6, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation."}},{"@type":"Question","name":"How do I fix or remediate CVE-2020-11036?","acceptedAnswer":{"@type":"Answer","text":"Check the references section for vendor advisories and patches from glpi-project. Update glpi to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions."}},{"@type":"Question","name":"How can CyberStrike help with CVE-2020-11036?","acceptedAnswer":{"@type":"Answer","text":"CyberStrike's AI-powered security agents can automatically detect CVE-2020-11036 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability."}}]}]}

CVE-2020-11036

7.6 · HIGH
Published May 5, 2020 glpi-project CWE-79 EPSS 0.80% (54th pctl)

Overview

CVE-2020-11036 is a high-severity vulnerability affecting glpi-project glpi. It was published on May 5, 2020 and has a CVSS 3.1 base score of 7.6 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.6, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

In GLPI before version 9.4.6 there are multiple related stored XSS vulnerabilities. The package is vulnerable to Stored XSS in the comments of items in the Knowledge base. Adding a comment with content "<script>alert(1)</script>" reproduces the attack. This can be exploited by a user with administrator privileges in the User-Agent field. It can also be exploited by an outside party through the following steps: 1. Create a user with the surname `" onmouseover="alert(document.cookie)` and an empty first name. 2. With this user, create a ticket 3. As an administrator (or other privileged user) open the created ticket 4. On the "last update" field, put your mouse on the name of the user 5. The XSS fires This is fixed in version 9.4.6.

Remediation

Check the references section for vendor advisories and patches from glpi-project. Update glpi to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
glpi-project glpi >= 0, < 9.4.6 Affected

References

GitHub github.com/glpi-project/glpi/security/advisories/GHSA-3g3h-rwhr-7385 Ref lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5WQMONZRWLWOXMHMYWR7A5Q5JJERPMVC/ Ref lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q4BG2UTINBVV7MTJRXKBQ26GV2UINA6L/ GitHub github.com/glpi-project/glpi/security/advisories/GHSA-3g3h-rwhr-7385 Ref lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5WQMONZRWLWOXMHMYWR7A5Q5JJERPMVC/ Ref lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q4BG2UTINBVV7MTJRXKBQ26GV2UINA6L/

Frequently Asked Questions

What is CVE-2020-11036?

CVE-2020-11036 is a high-severity vulnerability affecting glpi-project glpi. It was published on May 5, 2020 and has a CVSS 3.1 base score of 7.6 (HIGH).

How severe is CVE-2020-11036?

This vulnerability has a CVSS 3.1 base score of 7.6, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2020-11036?

Check the references section for vendor advisories and patches from glpi-project. Update glpi to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2020-11036?

CyberStrike's AI-powered security agents can automatically detect CVE-2020-11036 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

How CyberStrike Helps

Autonomous Discovery

AI agents map your attack surface to find vulnerabilities like this one.
Continuous Pentesting

Automated penetration testing that runs continuously, not just quarterly.
Code Review

AI-driven PR review catches vulnerable dependencies before they ship.
HackBrowser

Browser-based exploitation validates findings with real proof-of-concept.

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