CVE-2022-37421

MEDIUMCVSS 5.4

5.4

Silverstripe silverstripe/cms through 4.11.0 allows XSS.

CVSS v3: 5.4
EG Score: —
EPSS: —
KEV: Not listed

Published

November 23, 2022

Last Modified

April 25, 2025

References (8)

cve@mitrehttps://forum.silverstripe.org/c/releases
cve@mitrehttps://www.silverstripe.org/blog/tag/release
cve@mitrehttps://www.silverstripe.org/download/security-releases/
cve@mitrehttps://www.silverstripe.org/download/security-releases/CVE-2022-37421
af854a3a-2127-422b-91ae-364da2661108https://forum.silverstripe.org/c/releases
af854a3a-2127-422b-91ae-364da2661108https://www.silverstripe.org/blog/tag/release
af854a3a-2127-422b-91ae-364da2661108https://www.silverstripe.org/download/security-releases/
af854a3a-2127-422b-91ae-364da2661108https://www.silverstripe.org/download/security-releases/CVE-2022-37421

Affected Packages

(1 across 1 ecosystem)

Packagist(1)

Package	Vulnerable range	Fixed in	Dependents
silverstripe/cms	4.0.0 ... 4.9.2 (72 versions)	4.11.3	—

Weakness Classification(1)

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

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 9× in last 7d / 9× 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.

2026-05-27 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 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 11:38 UTCEG score recompute
2026-05-24 16:51 UTCepss_batch

Frequently asked(4)

What is CVE-2022-37421?

CVE-2022-37421 is a medium vulnerability published on November 23, 2022. Silverstripe silverstripe/cms through 4.11.0 allows XSS.

When was CVE-2022-37421 disclosed?

CVE-2022-37421 was first published in the National Vulnerability Database on November 23, 2022, with the most recent update on April 25, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

What is the CVSS score of CVE-2022-37421?

CVE-2022-37421 has a CVSS v3 base score of 5.4 (NVD).

How do I remediate CVE-2022-37421?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-37421, 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-2022-37421

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Is Your Infrastructure Affected by CVE-2022-37421?

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