CVE-2021-33950

HIGHNVD 7.57.5—

7.5

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

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 50.2%
KEV: Not listed

Published

February 17, 2023

Last Modified

March 18, 2025

References (6)

cve@mitrehttps://github.com/openkm/document-management-system/commit/ce1d82329615aea6aa9f2cc6508c1fe7891e34b5
cve@mitrehttps://github.com/openkm/document-management-system/issues/287
cve@mitrehttps://github.com/openkm/document-management-system/pull/288
af854a3a-2127-422b-91ae-364da2661108https://github.com/openkm/document-management-system/commit/ce1d82329615aea6aa9f2cc6508c1fe7891e34b5
af854a3a-2127-422b-91ae-364da2661108https://github.com/openkm/document-management-system/issues/287
af854a3a-2127-422b-91ae-364da2661108https://github.com/openkm/document-management-system/pull/288

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-611Improper Restriction of XML External Entity Reference (XXE)

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 06:29 UTCEG score recompute

Frequently asked(5)

What is CVE-2021-33950?

CVE-2021-33950 is a high vulnerability published on February 17, 2023. An issue discovered in OpenKM v6.3.10 allows attackers to obtain sensitive information via the XMLTextExtractor function.

When was CVE-2021-33950 disclosed?

CVE-2021-33950 was first published in the National Vulnerability Database on February 17, 2023, with the most recent update on March 18, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-33950 actively exploited?

CVE-2021-33950 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 50.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-33950?

CVE-2021-33950 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2021-33950?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-33950, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2021-33950

Explore →

Is Your Infrastructure Affected by CVE-2021-33950?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2021-33950

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-33950?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)