CVE-2016-20053

Redaxo CMS 5.2 Cross-Site Request Forgery via users endpoint

Published Apr 4, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Description
Redaxo CMS 5.2 contains a cross-site request forgery vulnerability that allows unauthenticated attackers to create administrative user accounts by tricking authenticated administrators into visiting malicious pages. Attackers can craft HTML forms targeting the users endpoint with hidden fields containing admin credentials and account parameters to add new administrator accounts without user consent.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Redaxo redaxo
CPEs cpe:2.3:a:redaxo:redaxo:5.2:*:*:*:*:*:*:*
Vendors & Products Redaxo redaxo
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Redaxo CMS 5.2 contains a cross-site request forgery vulnerability that allows unauthenticated attackers to create administrative user accounts by tricking authenticated administrators into visiting malicious pages. Attackers can craft HTML forms targeting the users endpoint with hidden fields containing admin credentials and account parameters to add new administrator accounts without user consent.
Title Redaxo CMS 5.2 Cross-Site Request Forgery via users endpoint
First Time appeared Redaxo
Redaxo redaxo Cms
Weaknesses CWE-352
CPEs cpe:2.3:a:redaxo:redaxo_cms:4.7.2:*:*:*:*:*:*:*
cpe:2.3:a:redaxo:redaxo_cms:5.2:*:*:*:*:*:*:*
Vendors & Products Redaxo
Redaxo redaxo Cms
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Apr 6, 2026, 1:29 PM
Reserved
Apr 4, 2026, 1:33 PM
Status
Analyzed
Published
Apr 4, 2026, 2:16 PM
Modified
Jul 21, 2026, 7:10 AM