CVE-2021-32828

MEDIUM

Published Jan 5, 20233y ago · Modified Jun 17, 20261w ago

6.1 CVSS 3.1

Medium

Published Jan 5, 2023 3y ago

Last Modified Jun 17, 2026 1w ago

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 Details

Base Score

6.1

Exploitability

2.8

Impact

2.7

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Changed

Confidentiality Low

Integrity Low

Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 2

CWE-502 Deserialization of Untrusted Data Validation

CWE-79 Cross-site Scripting Injection

Affected Products 1

Vendor	Product	Version	Range
hyland	nuxeo	*	≤11.5.109

References 2

github.com https://github.com/nuxeo/nuxeo/blob/master/modules/platform/nuxeo-platform-oauth/src/main/java/org/nuxeo/ecm/webengine/oauth2/OAuth2Callback.java

ExploitThird Party Advisory
securitylab.github.com https://securitylab.github.com/advisories/GHSL-2021-072-nuxeo

ExploitThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.