En resumen
- CVE-2018-18531 es una vulnerabilidad CRÍTICO (CVSS 9.8) que afecta a com.github.penggle:kaptcha, kaptcha (kaptcha project).
- Probabilidad de explotación en los próximos 30 días (EPSS): 1.5%, mayor que el 73.9% de las vulnerabilidades.
- Aún no hay una versión corregida: sigue el aviso del fabricante en Referencias.
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.
NVD 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.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free