Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Rubygems | Rubygems | <= 2.2.9 |
| Debian | Debian Linux | 7.0 |
Related Weaknesses (CWE)
References
- http://blog.rubygems.org/2018/02/15/2.7.6-released.htmlVendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
- https://access.redhat.com/errata/RHSA-2018:3729
- https://access.redhat.com/errata/RHSA-2018:3730
- https://access.redhat.com/errata/RHSA-2018:3731
- https://access.redhat.com/errata/RHSA-2019:2028
- https://access.redhat.com/errata/RHSA-2020:0542
- https://access.redhat.com/errata/RHSA-2020:0591
- https://access.redhat.com/errata/RHSA-2020:0663
- https://github.com/rubygems/rubygems/commit/66a28b9275551384fdab45f3591a82d6b599PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/04/msg00000.htmlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/04/msg00001.htmlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
- https://lists.debian.org/debian-lts-announce/2019/05/msg00028.html
FAQ
What is CVE-2018-1000078?
CVE-2018-1000078 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 ...
How severe is CVE-2018-1000078?
CVE-2018-1000078 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-1000078?
Check the references section above for vendor advisories and patch information. Affected products include: Rubygems Rubygems, Debian Debian Linux.