CVE intelligence and bounded remediation
CVE-2024-1511 — Lollms Lollms Web Ui security vulnerability
The parisneo/lollms-webui repository is susceptible to a path traversal vulnerability due to inadequate validation of user-supplied file paths. This flaw allows an unauthenticated attacker to read, write, and in certain configurations execute arbitrary files on the server by exploiting various endpoints. The vulnerability can be exploited even when the service is bound to localhost, through cross-site requests facilitated by malicious HTML/JS pages.
- Severity
- Critical
- CVSS
- 9.8 (3.0)
- Published
- 2024-04-10
- CISA KEV
- Not currently listed
- Ecosystem
- software/application
- Weaknesses
- CWE-22
Affected products
- lollms / lollms_web_ui / 9.0
Matched remediation archetype
Path traversal, unsafe upload, and file handling
This catalog composition supplies bounded fallback guidance. Explicitly reviewed curated workflows load with the complete record below.
Check exposure
- Trace untrusted filenames, archive entries, URLs, and path segments into read, write, include, extraction, and upload operations.
- Identify filesystem roots, mount permissions, symbolic-link behavior, archive handling, and whether uploaded content is web-accessible or executable.
- Review canonicalization and containment checks across supported operating systems and storage backends.
Remediate safely
- Generate server-side storage identifiers and resolve paths beneath a fixed root using filesystem-aware containment checks.
- Reject absolute, parent-relative, alternate-separator, device, link, and archive entries that escape the intended root.
- Store uploads outside executable or served paths, validate type and size, and use private atomic temporary files.
Authoritative sources
Complete CVE record and remediation plan
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