CVE-2018-1000078

Public on 2018-04-04
Modified on 2019-08-27
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.
Severity
Medium
CVSS v3 Base Score
6.1
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 ruby 2019-08-23 03:41 ALAS2-2019-1276
Amazon Linux 2 ruby 2018-04-05 16:06 ALAS2-2018-983
Amazon Linux 2 ruby 2019-08-23 03:41 ALAS2-2019-1276
Amazon Linux 2 ruby 2018-04-05 16:06 ALAS2-2018-983
Amazon Linux 1 ruby23 2018-04-04 23:18 ALAS-2018-983
Amazon Linux 1 ruby24 2018-04-04 23:18 ALAS-2018-983
Amazon Linux 1 ruby22 2018-04-04 23:18 ALAS-2018-983
Amazon Linux 1 ruby20 2018-04-04 23:18 ALAS-2018-983

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD CVSSv2 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N
NVD CVSSv3 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N