Vulnerability Details : CVE-2021-32828
Potential exploit
The Nuxeo Platform is an open source content management platform for building business applications. In version 11.5.109, the `oauth2` REST API is vulnerable to Reflected Cross-Site Scripting (XSS). This XSS can be escalated to Remote Code Execution (RCE) by levering the automation API.
Vulnerability category: Cross site scripting (XSS)Execute code
Products affected by CVE-2021-32828
- cpe:2.3:a:hyland:nuxeo:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-32828
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-32828
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
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
|
GitHub, Inc. |
CWE ids for CVE-2021-32828
-
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)
-
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.Assigned by: security-advisories@github.com (Secondary)
References for CVE-2021-32828
-
https://github.com/nuxeo/nuxeo/blob/master/modules/platform/nuxeo-platform-oauth/src/main/java/org/nuxeo/ecm/webengine/oauth2/OAuth2Callback.java
nuxeo/OAuth2Callback.java at master · nuxeo/nuxeo · GitHubExploit;Third Party Advisory
-
https://securitylab.github.com/advisories/GHSL-2021-072-nuxeo
GHSL-2021-072: Reflected Cross-Site Scripting (XSS) leading to Remote Code Execution (RCE) in Nuxeo - CVE-2021-32828 | GitHub Security LabExploit;Third Party Advisory
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