CVE-2021-3628 json
OpenKM Document Management Community vulnerable to Cross Site Scripting
published 2021-08-30 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-26931
- cvss
- 4.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
0.92% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Affected products
- OpenKM Document Management Community
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/openkm/document-management-system/issues/278
issue-tracking, patch, third-party-advisory
-
docs.openkm.com
/kcenter/view/okm-6.3-com/migration-guide.html
release-notes, vendor-advisory
-
incibe-cert.es
/en/early-warning/security-advisories/openkm-document-management-community-vulnerable-cross-site
third-party-advisory
Sources
- CVE List CVE-2021-3628
- NVD CVE-2021-3628
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