How severe is CVE-2023-30951?

CVE-2023-30951 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-30951 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-30951?

CVE-2023-30951 affects Palantir Magritte-rest-source-bundle. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-30951?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-30951 published?

CVE-2023-30951 was published on 2023-08-03 and last updated on 2026-06-17.

CVE-2023-30951

CVE-2023-30951 is a medium-severity vulnerability in Palantir Magritte-rest-source-bundle with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-611.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-611
Affected product: Palantir Magritte-rest-source-bundle
Published: 2023-08-03
Last modified: 2026-06-17

Description

The Foundry Magritte plugin rest-source was found to be vulnerable to an an XML external Entity attack (XXE).

Frequently asked questions

What is CVE-2023-30951?: The Foundry Magritte plugin rest-source was found to be vulnerable to an an XML external Entity attack (XXE).
How severe is CVE-2023-30951?: CVE-2023-30951 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-30951 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-30951?: CVE-2023-30951 affects Palantir Magritte-rest-source-bundle. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-30951?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-30951 published?: CVE-2023-30951 was published on 2023-08-03 and last updated on 2026-06-17.

References

https://palantir.safebase.us/?tcuUid=fe021f28-9e25-42c4-acd8-772cd8006ced

Affected products (1)

cpe:2.3:a:palantir:magritte-rest-source-bundle:*:*:*:*:*:*:*:*

Other CWE-611 (Improper Restriction of XML External Entity Reference (XXE)) vulnerabilities

CVE-2022-22486 — Critical (CVSS 10.0): IBM Tivoli Workload Scheduler 9.4, 9.5, and 10.1 is vulnerable to an XML External Entity Injection (XXE) attack when…
CVE-2019-14678 — Critical (CVSS 10.0): SAS XML Mapper 9.45 has an XML External Entity (XXE) vulnerability that can be leveraged by malicious attackers in…
CVE-2015-9280 — Critical (CVSS 10.0): MailEnable before 8.60 allows XXE via an XML document in the request.aspx Options parameter.
CVE-2018-1000838 — Critical (CVSS 10.0): autopsy version <= 4.9.0 contains a XML External Entity (XXE) vulnerability in CaseMetadata XML Parser that can result…
CVE-2018-1000837 — Critical (CVSS 10.0): UML Designer version <= 8.0.0 contains a XML External Entity (XXE) vulnerability in XML parser for plugins that can…
CVE-2018-1000835 — Critical (CVSS 10.0): KeePassDX version <= 2.5.0.0beta17 contains a XML External Entity (XXE) vulnerability in kdbx file parser that can…

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