The GitHub Gist Shortcode Plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' parameter of the 'gist' shortcode in all versions up to, and including, 0.2 due to insufficient input sanitization and output escaping. 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.
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Fixes

Solution

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Workaround

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History

Tue, 11 Nov 2025 03:45:00 +0000

Type Values Removed Values Added
Description The GitHub Gist Shortcode Plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' parameter of the 'gist' shortcode in all versions up to, and including, 0.2 due to insufficient input sanitization and output escaping. 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.
Title GitHub Gist Shortcode Plugin <= 0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2025-11-11T03:30:53.548Z

Reserved: 2025-11-03T21:30:51.091Z

Link: CVE-2025-12667

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-11-11T04:15:49.260

Modified: 2025-11-11T04:15:49.260

Link: CVE-2025-12667

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.