Description
RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Cross Site Scripting (XSS) vulnerability in gem server display of homepage attribute that can result in XSS. This attack appear to be exploitable via the victim must browse to a malicious gem on a vulnerable gem server. This vulnerability appears to have been fixed in 2.7.6.
Remediation
References
Related Vulnerabilities
phpMyAdmin Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2015-6830)
SugarCRM Incomplete List of Disallowed Inputs Vulnerability (CVE-2015-5946)
Oracle Database Server CVE-2007-5514 Vulnerability (CVE-2007-5514)
WordPress Plugin Facebook Like Box Cross-Site Request Forgery (2.8.2)
Magento Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2019-8155)