Local file Inclusion (LFI) in Forum Infusion via Directory Traversal
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-829.
Summary
There is insufficient sanitization of tainted file names that are directly concatenated with a path that is subsequently passed to a ‘require_once’ statement. This allows arbitrary files with the ‘.php’ extension for which the absolute path is known to be included and executed. There are no known means in PHPFusion through which an attacker can upload and target a ‘.php’ file payload.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-2453
- 2026-10-03 Alias added: GHSA-jhqc-77ch-jg99
References
More Phpfusion vulnerabilities
- TI-2020-19272 PHP-Fusion 9.03.50 - 'panels.php' Eval Injection CVSS 4.0HIGH 8.6
- TI-2023-30211 PHPFusion 9.10.30 Stored Cross-Site Scripting via File Manager Upload CVSS 4.0MEDIUM 5.1
- TI-2020-19287 PHP-Fusion 9.03.50 panels.php - Cross-Site Scripting (XSS) CVSS 4.0MEDIUM 5.1
- TI-2020-14663 Cross Site Scripting (XSS) vulnerability in infusions/member_poll_panel/poll_admin.php in… CVSS 3.1CRITICAL 9.6
- TI-2022-02911 Unverified Password Change in phpfusion/phpfusion CVSS 3.1HIGH 8.8
- TI-2021-17362 PHPFusion 9.03.110 is affected by a remote code execution vulnerability. CVSS 3.1HIGH 7.2
Sources
- CVE-2023-2453 · CVE Program
- CVE-2023-2453 · NVD
- FIRST EPSS
- GHSA-jhqc-77ch-jg99 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences