CVE-2021-27931
CRITICAL
9.1
CVSS Score
Published: March 3, 2021 at 07:38 PM UTC
Updated: June 17, 2026 at 03:45 AM UTC
1 product affected across 1 vendorLumis Experience Platform
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Severity
CRITICAL9.1
Exploit prediction
EPSS 18%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 10.0.0
Affected range stops below 10.0.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/sl4cky/LumisXP-XXE---POC/blob/main/poc.txtCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-611
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