Vulnerability Details : CVE-2021-27931
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.
Vulnerability category: XML external entity (XXE) injectionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2021-27931
Probability of exploitation activity in the next 30 days: 60.10%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 98 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-27931
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:P |
10.0
|
4.9
|
NIST |
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
3.9
|
5.2
|
NIST |
CWE ids for CVE-2021-27931
-
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-27931
-
https://github.com/sl4cky/LumisXP-XXE---POC/blob/main/poc.txt
LumisXP-XXE---POC/poc.txt at main · sl4cky/LumisXP-XXE---POC · GitHubExploit;Third Party Advisory
Products affected by CVE-2021-27931
- cpe:2.3:a:lumis:lumis_experience_platform:*:*:*:*:*:*:*:*