CVE-2025-12711

MEDIUM 6.4

Share to Google Classroom <= 1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via share_to_google Shortcode

CVSS Score

6.4

EPSS Score

0.0%

EPSS Percentile

0th

The Share to Google Classroom plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the share_to_google shortcode in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping on user supplied attributes. 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.

CWE	CWE-79
Vendor	pritenhshah
Product	share to google classroom
Published	Nov 11, 2025
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

pritenhshah / Share to Google Classroom

0 ≤ 1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/87cc821c-21d5-49b7-9b72-030ca016efd8?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/share-to-google-classroom/tags/1.0/share_to_google_classroom.php#L59

Credits

Muhammad Yudha - DJ