Is CVE-2023-30963 in the CISA KEV catalog?

No. CVE-2023-30963 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-30963?

CVE-2023-30963 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2023-30963?

CVE-2023-30963 has an EPSS score of 0.33% (25th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-30963?

Upgrade foundry frontend to 6.229.0 or later.

CVE & CISA-KEV Catalog

CVE-2023-30963

MEDIUM

5.4

CVSS v3

NVD

Description

A security defect was discovered in Foundry Frontend which enabled users to perform Stored XSS attacks in Slate if Foundry's CSP were to be bypassed. This defect was resolved with the release of Foundry Frontend 6.229.0. The service was rolled out to all affected Foundry instances. No further intervention is required.

CWE-82 CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

foundry frontendNVD

Affected:< 6.229.0Fixed in:6.229.0CVE-2023-30963derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploit Intelligence

0.33%probability of exploitation in 30 days

25thpercentile

Low risk: more likely to be exploited than 25% of all known CVEs.

References

Vendor Advisory1

palantir.safebase.us

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.