Gianism
Gianism has 2 disclosed vulnerabilities in the WordSec catalog, reported between 2024 and 2025; all 2 are fixed as of September 2026. Their average CVSS score is 5.4, and the most serious one scores 6.4 out of 10.
The most common weakness is Cross-Site Scripting, behind 2 of the records (100%).
Every one of the 2 issues recorded for Gianism has a vendor fix available, so running the current release closes all known holes.
2 independent researchers contributed these findings, one record each. Gianism is installed on roughly 700 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 6.9.7.
CVE-2025-58266Gianism <= 6.0.0 - Authenticated (Author+) Stored Cross-Site Scripting
Read the full analysisVulnerability Records

Gianism
Author
Hametuha INC.
This plugin enables users to log in/register with major Web service accounts. Below are supported services. If your site needs a user’s login action, signing up is the most difficult step. With this plugin, users can sign up without inputting their email or password. Log in Flow Video Supported Web services Facebook X(formerly known as twitter) Google LINE NEW since 3.2.0 Acknowledgements Use Abraham Williams’ twitteroauth. Use Facebook’s official PHP SDK. Use Google API PHP Client. Use Ligature Symbols (Web font). Gianism awes a lot to these open source projects. Thanks, lots!
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