by Kastro
Paper/Archive/CVE-2020-8159

CVE-2020-8159

hackerone — There is a vulnerability in actionpack_page-caching gem < v1.2.1 that allows an attacker to write arbitrary files to a web server, potent…

EPSS 5%CVSS 9.8
critical.is priorityof 100
48
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 92.7.927 × 2018.5No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

There is a vulnerability in actionpack_page-caching gem < v1.2.1 that allows an attacker to write arbitrary files to a web server, potentially resulting in remote code execution if the attacker can write unescaped ERB to a view.

Affected

ProductAffectedFixed inSource
https://github.com/rails/actionpack-page_cachingv1.2.1–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refgroups.google.com/forum/#%21topic/rubyonrails-security/CFRVkEytdP8reflists.debian.org/debian-lts-announce/2021/07/msg00019.html