Vulnerability Details : CVE-2021-44043
An issue was discovered in UiPath App Studio 21.4.4. There is a persistent XSS vulnerability in the file-upload functionality for uploading icons when attempting to create new Apps. An attacker with minimal privileges in the application can build their own App and upload a malicious file containing an XSS payload, by uploading an arbitrary file and modifying the MIME type in a subsequent HTTP request. This then allows the file to be stored and retrieved from the server by other users in the same organization.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-44043
- cpe:2.3:a:uipath:app_studio:21.4.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-44043
0.44%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 60 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-44043
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST |
CWE ids for CVE-2021-44043
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-44043
-
https://docs.uipath.com/robot/docs/uipath-assistant
About UiPath AssistantVendor Advisory
-
https://docs.uipath.com/apps/v2021.10/docs/2021-10-1
2021.10.1Release Notes;Vendor Advisory
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