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GHSA-87qx-g5wg-mwmj

RubyGems Cross-site Scripting vulnerability

Source: GitHub Advisory Database (reviewed) Moderate CVE-2018-1000078

Packages

EcosystemPackageAffectedFixed in
RubyGems rubygems-update < 2.7.6 2.7.6
Maven org.jruby:jruby-stdlib < 9.1.16.0 9.1.16.0

Details

As written in the advisory (Markdown source, shown as plain text).

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 requires the victim to browse to a malicious gem on a vulnerable gem server. This vulnerability is fixed in 2.7.6.

References

External links from the advisory. They lead to third-party sites.