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Vulnerability Details : CVE-2018-1000078

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.
Publish Date : 2018-03-13 Last Update Date : 2018-08-02
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- CVSS Scores & Vulnerability Types

CVSS Score
4.3
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Cross Site Scripting
CWE ID 79

- Products Affected By CVE-2018-1000078

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 7.0 Version Details Vulnerabilities
2 Application Rubygems Rubygems 2.2.9 Version Details Vulnerabilities
3 Application Rubygems Rubygems 2.3.6 Version Details Vulnerabilities
4 Application Rubygems Rubygems 2.4.3 Version Details Vulnerabilities
5 Application Rubygems Rubygems 2.5.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 1
Rubygems Rubygems 4

- References For CVE-2018-1000078

https://www.debian.org/security/2018/dsa-4259
DEBIAN DSA-4259
https://usn.ubuntu.com/3621-1/
UBUNTU USN-3621-1
https://www.debian.org/security/2018/dsa-4219
DEBIAN DSA-4219
https://lists.debian.org/debian-lts-announce/2018/04/msg00000.html
MLIST [debian-lts-announce] 20180401 [SECURITY] [DLA 1336-1] rubygems security update
https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html
MLIST [debian-lts-announce] 20180423 [SECURITY] [DLA 1358-1] ruby1.9.1 security update
http://blog.rubygems.org/2018/02/15/2.7.6-released.html
https://github.com/rubygems/rubygems/commit/66a28b9275551384fdab45f3591a82d6b59952cb
https://lists.debian.org/debian-lts-announce/2018/04/msg00001.html
MLIST [debian-lts-announce] 20180402 [SECURITY] [DLA 1337-1] jruby security update
https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
MLIST [debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update

- Metasploit Modules Related To CVE-2018-1000078

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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