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CVE-2023-30963

Stored XSS in Foundry Slate Query Dropdown menu

MEDIUM
5.4
CVSS Score
Published: July 10, 2023 at 09:04 PM UTC
Updated: June 17, 2026 at 05:56 AM UTC
1 product affected across 1 vendorFoundry Frontend

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Foundry Frontend· Palantirmaven
95%
v < 6.229.0
Affected range stops below 6.229.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://palantir.safebase.us/?tcuUid=3c6b63b7-fb67-4202-a94a-9c83515efb8a

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMPalantir
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-82CWE-79

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