CVE-2018-1000550: Debian Linux
Critical severity, CVSS 9.8. EPSS: 2.6% chance of exploitation in the next 30 days.
The Sympa Community Sympa version prior to version 6.2.32 contains a Directory Traversal vulnerability in wwsympa.fcgi template editing function that can result in Possibility to create or modify files on the server filesystem. This attack appear to be exploitable via HTTP GET/POST request. This vulnerability appears to have been fixed in 6.2.32.
Affected products
Published 2018-06-26. Last modified 2026-06-17.