What is CVE-2021-21258?

CVE-2021-21258 is a medium-severity vulnerability in Glpi-Project Glpi, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2021-03-02.

How severe is CVE-2021-21258?

Medium severity. CVSS v3 base score is 6.8 out of 10.

XSS in Glpi-Project Glpi

CVE-2021-21258

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (47.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N.

Affected products

Glpi-project Glpi — versions >= 9.5.0, < 9.5.4

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-21258?: CVE-2021-21258 is a medium-severity vulnerability in Glpi-Project Glpi, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2021-03-02.
How severe is CVE-2021-21258?: Medium severity. CVSS v3 base score is 6.8 out of 10.