CVE-2021-39362 — MEDIUM (6.1)

Vulnerability Description

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.

CVSS Score

6.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Recaptcha Solver Project	Recaptcha Solver	5.7

Related Weaknesses (CWE)

CWE-79

References

https://thesamarkand.tumblr.com/post/660171228514009088/xss-vulnerability-in-recThird Party Advisory
https://thesamarkand.tumblr.com/post/660171228514009088/xss-vulnerability-in-recThird Party Advisory

FAQ

What is CVE-2021-39362?

CVE-2021-39362 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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...

How severe is CVE-2021-39362?

CVE-2021-39362 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-39362?

Check the references section above for vendor advisories and patch information. Affected products include: Recaptcha Solver Project Recaptcha Solver.