CVEvulnerability
CVE-2026-40084
6.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-25
- Last modified
- 2026-06-29
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-22
Description
Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Path Traversal through the Report format_file Parameter, causing arbitrary file read. This vulnerability occurs in two stages. In the first stage (stored injection), lib/html_reports.php at line 283 stores $save['format_file'] = $post['format_file'] directly into the database without any validation. In the second stage (file read), lib/reports.php at line 667 concatenates CACTI_PATH_FORMATS . '/' . $format_file, and line 670 then calls file($format_file), reading arbitrary files from the filesystem. This issue has been fixed in version 1.2.31.
Affected configurations
• cacti cacti (< 1.2.31)
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://github.com/Cacti/cacti/commit/4c09efaebf3a9faec66969d0b5c4aceaf397f37f Patch
- https://github.com/Cacti/cacti/security/advisories/GHSA-mjvw-mhj5-9jcj Exploit, Mitigation, Vendor Advisory
- https://github.com/Cacti/cacti/security/advisories/GHSA-mjvw-mhj5-9jcj Exploit, Mitigation, Vendor Advisory