CVE-2024-33883

MEDIUMNVD 4.04.0—Elevated

4.0

The ejs (aka Embedded JavaScript templates) package before 3.1.10 for Node.js lacks certain pollution protection.

CVSS v3: 4.0
EG Score: 4.0(medium)
EPSS: 81.7%
KEV: Not listed

Published

April 28, 2024

Last Modified

April 15, 2026

References (6)

cve@mitrehttps://github.com/mde/ejs/commit/e469741dca7df2eb400199e1cdb74621e3f89aa5
cve@mitrehttps://github.com/mde/ejs/compare/v3.1.9...v3.1.10
cve@mitrehttps://security.netapp.com/advisory/ntap-20240605-0003/
af854a3a-2127-422b-91ae-364da2661108https://github.com/mde/ejs/commit/e469741dca7df2eb400199e1cdb74621e3f89aa5
af854a3a-2127-422b-91ae-364da2661108https://github.com/mde/ejs/compare/v3.1.9...v3.1.10
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20240605-0003/

Affected Packages

(1 across 1 ecosystem)

npm(1)

Package	Vulnerable range	Fixed in	Dependents
ejs	—	3.1.10	—

Weakness Classification(1)

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

CWE-693Protection Mechanism Failure

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
2026-06-01 13:51 UTCepss_batch
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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 13:44 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

GitHub PoCGrantzile/PoC-CVE-2024-33883
First seen Jun 25, 2024
PoC of CVE-2024-33883, RCE vulnerability of ejs.
Open source ↗

Frequently asked(5)

What is CVE-2024-33883?

CVE-2024-33883 is a medium vulnerability published on April 28, 2024. The ejs (aka Embedded JavaScript templates) package before 3.1.10 for Node.js lacks certain pollution protection.

When was CVE-2024-33883 disclosed?

CVE-2024-33883 was first published in the National Vulnerability Database on April 28, 2024, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-33883 actively exploited?

CVE-2024-33883 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 81.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-33883?

CVE-2024-33883 has a CVSS v3 base score of 4.0 (NVD).

How do I remediate CVE-2024-33883?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-33883, 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-2024-33883

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CVE-2024-33883

📅 Published

🔄 Last Modified

🔗 References (6)