#VU49283 Template Injection in gotenberg - CVE-2020-13449
Published: January 6, 2021
Vulnerability identifier: #VU49283
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2020-13449
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
gotenberg
gotenberg
Software vendor:
thecodingmachine
thecodingmachine
Description
The vulnerability allows a remote attacker to read contents of arbitrary files on the system.
The vulnerability exists due to improper input validation when converting data into PDF format via "/convert/markdown" URL. A remote attacker can pass specially crafted file and read contents of arbitrary files on the system via PDF output.
Remediation
Install updates from vendor's website.