Path Traversal in parisneo/lollms
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-22 and the CVSS impact.
Summary
A path traversal vulnerability exists in the parisneo/lollms application, affecting version 9.4.0 and potentially earlier versions, but fixed in version 5.9.0. The vulnerability arises due to improper validation of file paths between Windows and Linux environments, allowing attackers to traverse beyond the intended directory and read any file on the Windows system. Specifically, the application fails to adequately sanitize file paths containing backslashes (`\`), which can be exploited to access the root directory and read, or even delete, sensitive files. This issue was discovered in the context of the `/user_infos` endpoint, where a crafted request using backslashes to reference a file (e.g., `\windows\win.ini`) could result in unauthorized file access. The impact of this vulnerability includes the potential for attackers to access sensitive information such as environment variables, database files, and configuration files, which could lead to further compromise of the system.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| parisneo | parisneo/lollms | before 5.9.0 | 5.9.0 | Patch available | CNA |
| — | lollms (PyPI) | before 9.5.0 | 9.5.0 | Patch available | GHSA-p8h7-c8gw-6x8c |
- parisneo/lollms Vendorparisneo Affected before 5.9.0 Fixed in 5.9.0 Patch available CNA
- lollms (PyPI) Vendor— Affected before 9.5.0 Fixed in 9.5.0 Patch available GHSA-p8h7-c8gw-6x8c
Remediation
- Fix · CNA parisneo/lollms (parisneo) Fixed in 5.9.0
- Fix · GHSA-p8h7-c8gw-6x8c lollms (PyPI) Fixed in 9.5.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-4881
- 2026-10-03 Alias added: GHSA-p8h7-c8gw-6x8c
References
More parisneo vulnerabilities
- TI-2026-00842 Improper Access Control via Weak JWT Token in parisneo/lollms CVSS 3.0CRITICAL 9.8
- TI-2024-05059 Remote Code Execution via Path Traversal in parisneo/lollms CVSS 3.0CRITICAL 9.8
- TI-2024-04029 Remote Code Execution via `/apply_settings` and `/execute_code` in parisneo/lollms-webui CVSS 3.0CRITICAL 9.8
- TI-2024-04023 Remote Code Execution due to LFI in '/install_extension' in parisneo/lollms-webui CVSS 3.1CRITICAL 9.8
- TI-2024-03798 Arbitrary Code Execution in parisneo/lollms CVSS 3.0CRITICAL 9.8
- TI-2024-02196 Arbitrary Upload & Read via Path Traversal in parisneo/lollms-webui CVSS 3.0CRITICAL 9.6
Sources
- CVE-2024-4881 · CVE Program
- CVE-2024-4881 · NVD
- FIRST EPSS
- GHSA-p8h7-c8gw-6x8c · 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