CVE-2021-27931

9.1 criticalEPSS 18%

Critical (9.1) in lumis lumis experience platform. EPSS 18% chance of exploitation in the next 30 days.

LumisXP (aka Lumis Experience Platform) before 10.0.0 allows unauthenticated blind XXE via an API request to PageControllerXml.jsp. One can send a request crafted with an XXE payload and achieve outcomes such as reading local server files or denial of service.

Severity

CVSS 3.1

9.1 critical

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

EPSS: 18% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)
CWE: CWE-611
Published: 2021-03-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

lumis:lumis_experience_platform

References

https://github.com/sl4cky/LumisXP-XXE---POC/blob/main/poc.txt
https://github.com/sl4cky/LumisXP-XXE---POC/blob/main/poc.txt

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