CVE-2021-3628
OpenKM Document Management Community vulnerable to Cross Site Scripting
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
OpenKM Document Management Community vulnerable to Cross Site Scripting
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.
- Record
CVE-2021-3628- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2021-26931
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.
- Record
EUVD-2021-26931- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9vpw-9rcg-jppq No score
OpenKM Community Edition in its 6.3.10 version is vulnerable to authenticated Cross-site...
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.
- Record
GHSA-9vpw-9rcg-jppq- Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2021-3628- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N - CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2021-3628- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-3628 is a medium vulnerability (CVSS 4.6) in Openkm Document Management Community, published August 30, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.92%, the 60th percentile. No source names a fixed version.
References
incibe-cert.es/en/early-warning/security-advisories/openkm-document-management-community-vulnerable-cross-site
github.com/openkm/document-management-system/issues/278
docs.openkm.com/kcenter/view/okm-6.3-com/migration-guide.html
nvd.nist.gov/vuln/detail/CVE-2021-3628