Path Traversal in Sympa

CVE-2018-1000550

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.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.026 (83.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-1000550?
CVE-2018-1000550 is a critical-severity vulnerability in Sympa, classified under Path Traversal. CVSS score: 9.8/10. Published 2018-06-26.
How severe is CVE-2018-1000550?
Critical severity. CVSS v3 base score is 9.8 out of 10.