CVE-2021-27931 (GCVE-0-2021-27931)

Vulnerability from cvelistv5 – Published: 2021-03-03 19:38 – Updated: 2024-08-03 21:33
VLAI Previdian
Summary
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
9.1 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CWE
  • n/a
Assigner
References
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 5529ff55-8b1e-4a9d-82af-5543ee396acb

Vulnerability ID: CVE-2021-27931

Status: Confirmed

Status Updated: 2025-11-08 01:00 CET

Exploited: Yes

Timestamps
First Seen: 2025-11-08
Asserted: 2025-11-08
Scope
Notes: LumisXP (aka Lumis Experience Platform) before 10.0.0 allows unauthenticated blind XXE via an API request to PageControllerXml.jsp. One can send a... | Affected: Lumis / LumisXP | CVSS: 9.1 (CRITICAL) | EPSS: 0.18132 | Used in malware: unknown | Not yet in CISA KEV: True
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details
Feed Previdian (previdian.com)
Title LumisXP (aka Lumis Experience Platform) before 10.0.0 allows unauthenticated blind XXE via an API request to PageControllerXml.jsp. One can send a...
Cve Id CVE-2021-27931
Vendor Lumis
Ghsa Id None
Product LumisXP
Added Date 2025-11-08T00:00:00.000Z
Cvss Score 9.1
Epss Score 0.18132
Previous Ids
Cvss Severity CRITICAL
Virtual Patch False
Cvss Estimated False
Epss Percentile 0.97118
Used In Malware unknown
Vulnerability Id CVE-2021-27931
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-10-02 09:09 CEST | Updated: 2026-10-02 09:09 CEST
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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