What is the severity of CVE-2021-21258?

CVE-2021-21258 has a medium severity rating due to its potential for cross-site scripting attacks.

How do I fix CVE-2021-21258?

To fix CVE-2021-21258, upgrade GLPI to version 9.5.4 or later.

What versions of GLPI are affected by CVE-2021-21258?

GLPI versions 9.5.0 through 9.5.3 are affected by CVE-2021-21258.

What type of vulnerability is CVE-2021-21258?

CVE-2021-21258 is a cross-site scripting (XSS) injection vulnerability.

Where can I find more information about CVE-2021-21258?

More information about CVE-2021-21258 can be found in the official GLPI repositories and advisories.

Vulnerability/
CVE-2021-21258

medium

6.8

CWE

2/3/2021

3/8/2024

CVE-2021-21258: XSS injection in ajax/kanban

First published: Tue Mar 02 2021(Updated: )

GLPI is an open-source asset and IT management software package that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI from version 9.5.0 and before version 9.5.4, there is a cross-site scripting injection vulnerability when using ajax/kanban.php. This is fixed in version 9.5.4.

Credit: security-advisories@github.com

Affected Software	Affected Version	How to fix
Teclib GLPI	>=9.5.0<9.5.4

Remedy

https://github.com/glpi-project/glpi/commit/e7802fc051696de1f76108ea8dc3bd4e2c880f15

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-21258?
CVE-2021-21258 has a medium severity rating due to its potential for cross-site scripting attacks.
How do I fix CVE-2021-21258?
To fix CVE-2021-21258, upgrade GLPI to version 9.5.4 or later.
What versions of GLPI are affected by CVE-2021-21258?
GLPI versions 9.5.0 through 9.5.3 are affected by CVE-2021-21258.
What type of vulnerability is CVE-2021-21258?
CVE-2021-21258 is a cross-site scripting (XSS) injection vulnerability.
Where can I find more information about CVE-2021-21258?
More information about CVE-2021-21258 can be found in the official GLPI repositories and advisories.

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collector/mitre-cve
source/MITRE
agent/title
agent/weakness
agent/last-modified-date
agent/author
agent/severity
agent/remedy
agent/description
agent/event
agent/first-publish-date
agent/source
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/glpi-project
canonical/teclib glpi
version/teclib glpi/9.5.0

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Frequently Asked Questions

What is the severity of CVE-2021-21258?
CVE-2021-21258 has a medium severity rating due to its potential for cross-site scripting attacks.
How do I fix CVE-2021-21258?
To fix CVE-2021-21258, upgrade GLPI to version 9.5.4 or later.
What versions of GLPI are affected by CVE-2021-21258?
GLPI versions 9.5.0 through 9.5.3 are affected by CVE-2021-21258.
What type of vulnerability is CVE-2021-21258?
CVE-2021-21258 is a cross-site scripting (XSS) injection vulnerability.
Where can I find more information about CVE-2021-21258?
More information about CVE-2021-21258 can be found in the official GLPI repositories and advisories.