A Cross Site Scripting (XSS) vulnerability exists in Decap CMS thru 3.8.3. Input fields such as body, tags, title, and description are not properly sanitized before being rendered in the content preview pane. This enables an attacker to inject arbitrary JavaScript which executes whenever a user views the preview panel. The vulnerability affects multiple input vectors and does not require user interaction beyond viewing the affected content.
History

Tue, 16 Sep 2025 17:45:00 +0000

Type Values Removed Values Added
First Time appeared Techhub.p-m
Techhub.p-m decap Cms
CPEs cpe:2.3:a:techhub.p-m:decap_cms:*:*:*:*:*:*:*:*
Vendors & Products Techhub.p-m
Techhub.p-m decap Cms

Thu, 11 Sep 2025 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

ssvc

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


Wed, 10 Sep 2025 17:15:00 +0000

Type Values Removed Values Added
Description A Cross Site Scripting (XSS) vulnerability exists in Decap CMS thru 3.8.3. Input fields such as body, tags, title, and description are not properly sanitized before being rendered in the content preview pane. This enables an attacker to inject arbitrary JavaScript which executes whenever a user views the preview panel. The vulnerability affects multiple input vectors and does not require user interaction beyond viewing the affected content.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-09-11T18:26:06.358Z

Reserved: 2025-08-17T00:00:00.000Z

Link: CVE-2025-57520

cve-icon Vulnrichment

Updated: 2025-09-11T18:25:57.978Z

cve-icon NVD

Status : Analyzed

Published: 2025-09-10T17:15:33.537

Modified: 2025-09-16T17:35:50.310

Link: CVE-2025-57520

cve-icon Redhat

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