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 Improper Input Validation vulnerability in ruby gems specification homepage attribute that can result in a malicious gem could set an invalid homepage URL. This vulnerability appears to have been fixed in 2.7.6.
Remediation
References
Related Vulnerabilities
Internet Information Services Other Vulnerability (CVE-2001-0544)
WordPress 4.3.x Cross-Site Scripting Vulnerability (4.3 - 4.3.1)
Sqlite Integer Overflow or Wraparound Vulnerability (CVE-2020-13434)
MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2018-13258)
WordPress Plugin Simple Download Monitor Multiple Vulnerabilities (3.9.5.1)