CVE-2023-30949

MEDIUMNVD 4.34.3—

4.3

A missing origin validation in Slate sandbox could be exploited by a malicious user to modify the page's content, which could lead to phishing attacks.

CVSS v3: 4.3
EG Score: 4.3(medium)
EPSS: 29.5%
KEV: Not listed

Published

July 26, 2023

Last Modified

November 21, 2024

References (2)

cve-coordination@palantirhttps://palantir.safebase.us/?tcuUid=bbc1772c-e10a-45cc-b89f-48cc1a8b2cfc
af854a3a-2127-422b-91ae-364da2661108https://palantir.safebase.us/?tcuUid=bbc1772c-e10a-45cc-b89f-48cc1a8b2cfc

Weakness Classification(2)

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

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 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-31 00:15 UTCepss_batch
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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
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2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-24 20:36 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-30949?

CVE-2023-30949 is a medium vulnerability published on July 26, 2023. A missing origin validation in Slate sandbox could be exploited by a malicious user to modify the page's content, which could lead to phishing attacks.

When was CVE-2023-30949 disclosed?

CVE-2023-30949 was first published in the National Vulnerability Database on July 26, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-30949 actively exploited?

CVE-2023-30949 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 29.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-30949?

CVE-2023-30949 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2023-30949?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-30949, 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-2023-30949

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-30949?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)