CVE-2021-3628

Name: CVE-2021-3628
Creator: NVD / NIST
Published: 2021-08-30T18:15:09.753+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.92%

Last modified Jun 17, 2026

CVE-2021-3628 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. OpenKM Community Edition in its 6.3.10 version is vulnerable to authenticated Cross-site scripting (XSS). A remote attacker could exploit this vulnerability by injecting arbitrary code via de uuid parameter.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.

Description

OpenKM Community Edition in its 6.3.10 version is vulnerable to authenticated Cross-site scripting (XSS). A remote attacker could exploit this vulnerability by injecting arbitrary code via de uuid parameter.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.92%

55.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Openkm	Openkm	6.3.10

References

https://docs.openkm.com/kcenter/view/okm-6.3-com/migration-guide.htmlRelease Notes, Vendor Advisory
https://github.com/openkm/document-management-system/issues/278Issue Tracking, Patch, Third Party Advisory
https://www.incibe-cert.es/en/early-warning/security-advisories/openkm-document-management-community-vulnerable-cross-siteThird Party Advisory
https://docs.openkm.com/kcenter/view/okm-6.3-com/migration-guide.htmlRelease Notes, Vendor Advisory
https://github.com/openkm/document-management-system/issues/278Issue Tracking, Patch, Third Party Advisory
https://www.incibe-cert.es/en/early-warning/security-advisories/openkm-document-management-community-vulnerable-cross-siteThird Party Advisory

Timeline

Published: Aug 30, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-3628?

How severe is CVE-2021-3628?

CVE-2021-3628 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.

How do I fix CVE-2021-3628?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-3628?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST