Writesonic
Writesonic has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it is fixed as of September 2026. Their average CVSS score is 4.3, and the most serious one scores 4.3 out of 10.
The most common weakness is Cross-Site Request Forgery (CSRF), behind 1 of the records (100%).
The one issue recorded for Writesonic has a vendor fix available, so running the current release closes it.
All of these findings were reported by Nguyen Xuan Chien. Writesonic is installed on roughly 1,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 7.0.4.
CVE-2025-53262Writesonic <= 1.0.5 - Cross-Site Request Forgery
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Writesonic
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Writesonic
Writesonic‘s AI-powered writing assistant is used by 200,000 businesses and individuals to automate their writing and save 80% of their time and energy. Writesonic can automatically create articles, blogs posts, ads, landing pages and product descriptions by just inputting absolutely minimal amounts of text. Using the Writesonic plugin, you can publish articles generated with Writesonic directly to your WordPress website. Just install and begin publishing! A Quick installation guide can be found here: Writesonic Note: We’re Writesonic, and this is our own official integration, allowing WordPress users to use our services. It is built by our company and uses our API. Link to Writesonic’s official website: https://writesonic.com Privacy Policy: https://writesonic.com/privacy Terms of Service: https://writesonic.com/terms
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