\" reproduces"}},{"@type":"Question","name":"Is CVE-2020-11036 being actively exploited?","acceptedAnswer":{"@type":"Answer","text":"It is not currently in CISA's KEV catalog. Its EPSS exploitation probability is 1%."}},{"@type":"Question","name":"What products does CVE-2020-11036 affect?","acceptedAnswer":{"@type":"Answer","text":"Tracked products affected include GLPI. Check the version you run to see whether it is affected."}},{"@type":"Question","name":"How do I fix CVE-2020-11036?","acceptedAnswer":{"@type":"Answer","text":"Apply the vendor fix promptly. Upgrade affected products to a fixed version."}}]},{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://isitpatched.com/"},{"@type":"ListItem","position":2,"name":"Actively exploited","item":"https://isitpatched.com/exploited"},{"@type":"ListItem","position":3,"name":"CVE-2020-11036","item":"https://isitpatched.com/cve/CVE-2020-11036"}]}]
Synced 18 Jun 2026 05:58 UTC Account
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CVE-2020-11036

HIGH severity · CVSS 7.6 · Cross-site scripting (XSS)
7.6CVSS HIGH

Summary

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.

Impact & exploitability

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionRequired
Confidentiality impactHigh
Integrity impactLow
Availability impactNone
Exploit probability (EPSS)1%

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

Affected products we track (1)

GLPI

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Additional information