CVE-2021-39362: Recaptcha Solver Project Recaptcha Solver

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

An XSS issue was discovered in ReCaptcha Solver 5.7. A response from Anti-Captcha.com, RuCaptcha.com, 2captcha.com, DEATHbyCAPTCHA.com, ImageTyperz.com, or BestCaptchaSolver.com in setCaptchaCode() is inserted into the DOM as HTML, resulting in full control over the user's browser by these servers.

Affected products

• Recaptcha Solver Project Recaptcha Solver: version 5.7 only

Published 2021-08-22. Last modified 2026-06-17.