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Vulnerability record · CVE-2021-33950 · published 17 February 2023

CVE-2021-33950: Openkm xml external entity (xxe) vulnerability

Openkm · Openkm

An issue discovered in OpenKM v6.3.10 allows attackers to obtain sensitive information via the XMLTextExtractor function.

7.5 CVSS 3.1 High EPSS 0.70% · top 48.6% CWE-611 · XML external entity (XXE)
7.5CVSS 3.1 base score
0.70%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

An issue discovered in OpenKM v6.3.10 allows attackers to obtain sensitive information via the XMLTextExtractor function.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/openkm/document-management-system/commit/ce1d82329615aea6aa9f2cc6508c1fe7891e34b5 Patch
https://github.com/openkm/document-management-system/issues/287 Issue Tracking
https://github.com/openkm/document-management-system/pull/288 Patch
https://github.com/openkm/document-management-system/commit/ce1d82329615aea6aa9f2cc6508c1fe7891e34b5 Patch
https://github.com/openkm/document-management-system/issues/287 Issue Tracking
https://github.com/openkm/document-management-system/pull/288 Patch

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-2131Openkm xml external entity (xxe) vulnerabilityOpenKM Community Edition in its 6.3.10 version and before was using XMLReader parser in XMLTextExtractor.java file without the required security flag…EPSS 0.87%7.2CVE-2019-11445Openkm unrestricted file upload vulnerabilityOpenKM 6.3.2 through 6.3.7 allows an attacker to upload a malicious JSP file into the /okm:root directories and move that file to the home directory …EPSS 14%6.8CVE-2012-2316Openkm cross-site request forgery vulnerabilityCross-site request forgery (CSRF) vulnerability in servlet/admin/AuthServlet.java in OpenKM 5.1.7 and other versions before 5.1.8-2 allows remote att…EPSS 4.3%6.4CVE-2024-35475Openkm cross-site request forgery vulnerabilityA Cross-Site Request Forgery (CSRF) vulnerability was discovered in OpenKM Community Edition on or before version 6.3.12. The vulnerability exists in…EPSS 0.29%5.5CVE-2022-3969Openkm vulnerabilityA vulnerability was found in OpenKM up to 6.3.11 and classified as problematic. Affected by this issue is the function getFileExtension of the file s…EPSS 0.55%5.4CVE-2025-57244Openkm cross-site scripting vulnerabilityOpenKM Community Edition 6.3.12 is vulnerable to stored cross-site scripting (XSS) in the user account creation interface. The Name field accepts scr…EPSS 0.20%5.4CVE-2023-50072Openkm cross-site scripting vulnerabilityA Stored Cross-Site Scripting (XSS) vulnerability exists in OpenKM version 7.1.40 (dbb6e88) With Professional Extension that allows an authenticated …EPSS 0.62%5.4CVE-2022-47413Openkm cross-site scripting vulnerabilityGiven a malicious document provided by an attacker, the OpenKM DMS is vulnerable to a stored (persistent, or "Type II") XSS condition.EPSS 0.53%

Source: NIST National Vulnerability Database (record CVE-2021-33950), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.