Description
The Content Staging WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and escaping via several parameters that are echo'd out via the ~/templates/settings.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 2.0.1. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.
Published: 2021-10-21
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Uninstall WordPress plugin from site.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-25717 The Content Staging WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and escaping via several parameters that are echo'd out via the ~/templates/settings.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 2.0.1. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.
History

Fri, 14 Feb 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Content Staging Project Content Staging
cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2025-02-14T17:54:55.274Z

Reserved: 2021-08-20T00:00:00.000Z

Link: CVE-2021-39356

cve-icon Vulnrichment

Updated: 2024-08-04T02:06:42.313Z

cve-icon NVD

Status : Modified

Published: 2021-10-21T20:15:08.193

Modified: 2024-11-21T06:19:23.810

Link: CVE-2021-39356

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses