EUVD-2026-13987
GHSA-74vj-5878-6g9m
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Lifecycle Timeline
3Description
The Go Night Pro | WordPress Dark Mode Plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'go-night-pro-shortcode' shortcode in all versions up to, and including, 1.1.0 due to insufficient input sanitization and output escaping on the user-supplied 'margin' attribute. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Analysis
A Stored Cross-Site Scripting (XSS) vulnerability exists in the Go Night Pro WordPress Dark Mode Plugin affecting all versions up to and including 1.1.0, where the 'margin' attribute of the 'go-night-pro-shortcode' shortcode fails to properly sanitize and escape user input. Authenticated attackers with contributor-level access or above can inject arbitrary JavaScript code into pages, which executes when other users access the affected pages. …
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Remediation
Within 30 days: Identify affected systems running all and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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External POC / Exploit Code
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