Description

text/impl/DefaultTextCreator.java, text/impl/ChineseTextProducer.java, and text/impl/FiveLetterFirstNameTextCreator.java in kaptcha 2.3.2 use the Random (rather than SecureRandom) function for generating CAPTCHA values, which makes it easier for remote attackers to bypass intended access restrictions via a brute-force approach.

Remediation

References

https://github.com/penggle/kaptcha/issues/3

Related Vulnerabilities

CVE-2021-26540 Vulnerability in npm package sanitize-html

CVE-2020-7618 Vulnerability in npm package sds

CVE-2021-43571 Vulnerability in npm package starkbank-ecdsa

CVE-2022-24373 Vulnerability in npm package react-native-reanimated

CVE-2022-46164 Vulnerability in npm package nodebb

Severity

Critical

Classification

CWE-330 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Third Party Advisory