CVE-2021-33950
High
Published: 17 February 2023
Published
17 February 2023
Modified
18 March 2025
KEV Added
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Patch
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CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score
0.0027
50.4th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-33950 is a high-severity Improper Restriction of XML External Entity Reference (CWE-611) vulnerability in Openkm Openkm. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 49.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-20621
Vulnerability details
An issue discovered in OpenKM v6.3.10 allows attackers to obtain sensitive information via the XMLTextExtractor function.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
openkm
openkm
6.3.10
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.