Medium severity · published Jan 5, 2023
CVE-2021-32828
The Nuxeo Platform is an open source content management platform for building business applications
6.1
CVSS
0.7%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NU
Nuxeo · Hyland
through 11.5.109 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-32828
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-32828
Exploit
https://github.com/nuxeo/nuxeo/blob/master/modules/platform/nuxeo-platform-oauth/src/main/java/org/nuxeo/ecm/webengine/oauth2/OAuth2Callback.java
Exploit
https://securitylab.github.com/advisories/GHSL-2021-072-nuxeo