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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-10-19T20:00:00Z

Updated: 2024-09-17T04:10:30.464Z

Reserved: 2018-10-19T00:00:00Z

Link: CVE-2018-18531

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2018-10-19T20:29:00.570

Modified: 2019-01-25T16:29:23.073

Link: CVE-2018-18531

cve-icon Redhat

No data.