CVE-2022-45326

MEDIUMNVD 4.94.9—

4.9

An XML external entity (XXE) injection vulnerability in Kwoksys Kwok Information Server before v2.9.5.SP31 allows remote authenticated users to conduct server-side request forgery (SSRF) attacks.

CVSS v3: 4.9
EG Score: 4.9(medium)
EPSS: 63.7%
KEV: Not listed

Published

December 6, 2022

Last Modified

April 23, 2025

References (4)

cve@mitrehttp://www.kwoksys.com/wiki/index.php?title=Release_Notes
cve@mitrehttps://www.navsec.net/2022/11/12/kwoksys-xxe.html
af854a3a-2127-422b-91ae-364da2661108http://www.kwoksys.com/wiki/index.php?title=Release_Notes
af854a3a-2127-422b-91ae-364da2661108https://www.navsec.net/2022/11/12/kwoksys-xxe.html

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 8× 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.

2026-06-04 13:11 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:11 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 13:43 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
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-23 09:25 UTCEG score recompute
2026-05-23 09:25 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2022-45326?

CVE-2022-45326 is a medium vulnerability published on December 6, 2022. An XML external entity (XXE) injection vulnerability in Kwoksys Kwok Information Server before v2.9.5.SP31 allows remote authenticated users to conduct server-side request forgery (SSRF) attacks.

When was CVE-2022-45326 disclosed?

CVE-2022-45326 was first published in the National Vulnerability Database on December 6, 2022, with the most recent update on April 23, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-45326 actively exploited?

CVE-2022-45326 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 63.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-45326?

CVE-2022-45326 has a CVSS v3 base score of 4.9 (NVD).

How do I remediate CVE-2022-45326?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-45326, 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.

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CVE-2022-45326

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-45326?

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Published

Last Modified

References (4)

Frequently asked(5)

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