Servers and applications
CVE-2018-16831
Smarty before 3.1.33-dev-4 allows attackers to bypass the trusted_dir protection mechanism via a file:./../ substring in an include statement.
- Severity
- Medium 5.9
- Published
- 11 Sept 2018
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Exploit chance
- 2.7% in the next 30 daysHigher than 85% of CVEs. EPSS by FIRST, 10 Nov 2026
- Weakness
- Path traversal (CWE-22)
- Attack
- Over the network · Only under certain conditions · No login needed · No user action needed
- Attacker can
- Read data
- CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
SmartyServers and applications · cpe:a:smarty:smarty |
|