CVE-2023-30951 — The Foundry Magritte plugin rest-source was found to be vulnerable to an an XML

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

01What is this vulnerability?

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

02Affected products

Vendor	Product	Versions
Palantir	com.palantir.magritte:magritte	rest-source-bundle — *

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-08-03T21:07:11.189Z
• Last modified: 2024-10-09T20:11:00.151Z

09References

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