CVE-2023-33495

MEDIUMNVD 6.16.1—Elevated

6.1

Craft CMS through 4.4.9 is vulnerable to HTML Injection.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 37.7%
KEV: Not listed

Published

June 20, 2023

Last Modified

December 9, 2024

References (4)

cve@mitrehttps://medium.com/%40mondalsomnath9135/html-injection-in-craft-cms-application-e2b28f746212
cve@mitrehttps://owasp.org/www-project-web-security-testing-guide/latest/4-Web_Application_Security_Testing/11-Client-side_Testing/03-Testing_for_HTML_Injection
af854a3a-2127-422b-91ae-364da2661108https://medium.com/%40mondalsomnath9135/html-injection-in-craft-cms-application-e2b28f746212
af854a3a-2127-422b-91ae-364da2661108https://owasp.org/www-project-web-security-testing-guide/latest/4-Web_Application_Security_Testing/11-Client-side_Testing/03-Testing_for_HTML_Injection

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
composer	craftcms/cms	—	ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

Packagist(1)

Package	Vulnerable range	Fixed in	Dependents
craftcms/cms	1.0.26.1 ... 4.4.9 (909 versions)	—	—

Weakness Classification(1)

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

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 14× 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 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
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2026-05-31 00:15 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 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 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2023-33495?

CVE-2023-33495 is a medium vulnerability published on June 20, 2023. Craft CMS through 4.4.9 is vulnerable to HTML Injection.

When was CVE-2023-33495 disclosed?

CVE-2023-33495 was first published in the National Vulnerability Database on June 20, 2023, with the most recent update on December 9, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-33495 actively exploited?

CVE-2023-33495 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 37.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-33495?

CVE-2023-33495 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2023-33495?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-33495, 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

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CVE-2023-33495

Published

Last Modified

References (4)

Patch Availability(1)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-33495?

Same product

Same CWE

CVE-2023-33495

📅 Published

🔄 Last Modified

🔗 References (4)

Patch Availability(1)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-33495?

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References (4)

Frequently asked(5)

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