VDB
CVE-2020-14001
CVE-2020-14001
PUBLISHED
CVSS 9.800000190734863 CRITICAL
The kramdown gem before 2.3.0 for Ruby processes the template option inside Kramdown documents by default, which allows unintended read access (such as template="/etc/passwd") or unintended embedded Ruby code execution (such as a string that begins with template="string://<%= `). NOTE: kramdown is used in Jekyll, GitLab Pages, GitHub Pages, and Thredded Forum.
EPSS 4.56% · 91.6th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
4.56%
91.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | ruby-kramdown | 0, 1.14.0-1, 1.15.0-1 |
| Ubuntu:20.04:LTS | ruby-kramdown | 0, 1.17.0-4, 1.17.0-2 |
| Ubuntu:16.04:LTS | ruby-kramdown | 1.8.0-1, 1.10.0-1, 0 |
Timeline
- Jul 17, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Jul 21, 2021 CVE Updated
- Aug 25, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Jan 10, 2023 EPSS Score
- Mar 14, 2023 EPSS Score
References
- https://github.com/gettalong/kramdown third-party-advisory
- https://github.com/gettalong/kramdown/compare/REL_2_2_1...REL_2_3_0 third-party-advisory
- https://kramdown.gettalong.org third-party-advisory
- https://kramdown.gettalong.org/news.html third-party-advisory
- https://rubygems.org/gems/kramdown third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-14001 third-party-advisory
- https://ubuntu.com/security/CVE-2020-14001 advisory
- https://github.com/gettalong/kramdown/commit/1b8fd33c3120bfc6e5164b449e2c2fc9c9306fde fix
- https://ubuntu.com/security/notices/USN-4562-1 advisory
- https://ubuntu.com/security/notices/USN-4562-2 advisory