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CVE-2020-14001

CRITICAL

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published7/17/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

canonical:ubuntu_linuxdebian:debian_linuxfedoraproject:fedorakramdown_project:kramdown

Weaknesses (CWE)

CWE-862

References

https://github.com/gettalong/kramdown(cve@mitre.org)

https://github.com/gettalong/kramdown/commit/1b8fd33c3120bfc6e5164b449e2c2fc9c9306fde(cve@mitre.org)

https://github.com/gettalong/kramdown/compare/REL_2_2_1...REL_2_3_0(cve@mitre.org)

https://kramdown.gettalong.org(cve@mitre.org)

https://kramdown.gettalong.org/news.html(cve@mitre.org)

https://lists.apache.org/thread.html/r96df7899fbb456fe2705882f710a0c8e8614b573fbffd8d12e3f54d2%40%3Cnotifications.fluo.apache.org%3E(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2020/08/msg00014.html(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ENMMGKHRQIZ3QKGOMBBBGB6B4LB5I7NQ/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KBLTGBYU7NKOUOHDKVCU4GFZMGA6BP4L/(cve@mitre.org)

https://rubygems.org/gems/kramdown(cve@mitre.org)

https://security.netapp.com/advisory/ntap-20200731-0004/(cve@mitre.org)

https://usn.ubuntu.com/4562-1/(cve@mitre.org)

https://www.debian.org/security/2020/dsa-4743(cve@mitre.org)

https://github.com/gettalong/kramdown(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/gettalong/kramdown/commit/1b8fd33c3120bfc6e5164b449e2c2fc9c9306fde(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/gettalong/kramdown/compare/REL_2_2_1...REL_2_3_0(af854a3a-2127-422b-91ae-364da2661108)

https://kramdown.gettalong.org(af854a3a-2127-422b-91ae-364da2661108)

https://kramdown.gettalong.org/news.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.apache.org/thread.html/r96df7899fbb456fe2705882f710a0c8e8614b573fbffd8d12e3f54d2%40%3Cnotifications.fluo.apache.org%3E(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/08/msg00014.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ENMMGKHRQIZ3QKGOMBBBGB6B4LB5I7NQ/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KBLTGBYU7NKOUOHDKVCU4GFZMGA6BP4L/(af854a3a-2127-422b-91ae-364da2661108)

https://rubygems.org/gems/kramdown(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20200731-0004/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4562-1/(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2020/dsa-4743(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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