Skip to content
Heist/ feed
Back to feed
Critical

Remote Code Execution due to LFI in '/reinstall_extension' in parisneo/lollms-webui

Type: advisorySources: OSV

A Local File Inclusion (LFI) vulnerability exists in the '/reinstall_extension' endpoint of the parisneo/lollms-webui application, specifically within the `name` parameter of the `@router.post("/reinstall_extension")` route. This vulnerability allows attackers to inject a malicious `name` parameter, leading to the server loading and executing arbitrary Python files from the upload directory for discussions. This issue arises due to the concatenation of `data.name` directly with `lollmsElfServer.lollms_paths.extensions_zoo_path` and its use as an argument for `ExtensionBuilder().build_extension()`. The server's handling of the `__init__.py` file in arbitrary locations, facilitated by `importlib.machinery.SourceFileLoader`, enables the execution of arbitrary code, such as command execution or creating a reverse-shell connection. This vulnerability affects the latest version of parisneo/lollms-webui and can lead to Remote Code Execution (RCE) when the application is exposed to an external endpoint or the UI, especially when bound to `0.0.0.0` or in `headless mode`. No user interaction is required for exploitation.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2024-2356
Confirmed fixed CVEs
Not specified
Updated in this feed
6 Nov 2026, 04:28 UTC · Revision 1

Source evidence

Remote Code Execution due to LFI in '/reinstall_extension' in parisneo/lollms-webui

core-osv · Original source

Published 2 Feb 2026, 10:36 UTC

A Local File Inclusion (LFI) vulnerability exists in the '/reinstall_extension' endpoint of the parisneo/lollms-webui application, specifically within the `name` parameter of the `@router.post("/reinstall_extension")` route. This vulnerability allows attackers to inject a malicious `name` parameter, leading to the server loading and executing arbitrary Python files from the upload directory for discussions. This issue arises due to the concatenation of `data.name` directly with `lollmsElfServer.lollms_paths.extensions_zoo_path` and its use as an argument for `ExtensionBuilder().build_extension()`. The server's handling of the `__init__.py` file in arbitrary locations, facilitated by `importlib.machinery.SourceFileLoader`, enables the execution of arbitrary code, such as command execution or creating a reverse-shell connection. This vulnerability affects the latest version of parisneo/lollms-webui and can lead to Remote Code Execution (RCE) when the application is exposed to an external endpoint or the UI, especially when bound to `0.0.0.0` or in `headless mode`. No user interaction is required for exploitation.

osv:CVE-2024-2356
Complete source record
{
  "id": "44dce2fc20a497cd3b12c647c4bb7781b94274627eb44317f3960051f57b51b0",
  "url": "https://osv.dev/vulnerability/CVE-2024-2356",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Remote Code Execution due to LFI in '/reinstall_extension' in parisneo/lollms-webui",
    "summary": "A Local File Inclusion (LFI) vulnerability exists in the '/reinstall_extension' endpoint of the parisneo/lollms-webui application, specifically within the `name` parameter of the `@router.post(\"/reinstall_extension\")` route. This vulnerability allows attackers to inject a malicious `name` parameter, leading to the server loading and executing arbitrary Python files from the upload directory for discussions. This issue arises due to the concatenation of `data.name` directly with `lollmsElfServer.lollms_paths.extensions_zoo_path` and its use as an argument for `ExtensionBuilder().build_extension()`. The server's handling of the `__init__.py` file in arbitrary locations, facilitated by `importlib.machinery.SourceFileLoader`, enables the execution of arbitrary code, such as command execution or creating a reverse-shell connection. This vulnerability affects the latest version of parisneo/lollms-webui and can lead to Remote Code Execution (RCE) when the application is exposed to an external endpoint or the UI, especially when bound to `0.0.0.0` or in `headless mode`. No user interaction is required for exploitation.",
    "evidence": "osv:CVE-2024-2356",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2024-2356",
      "aliases": [
        "CVE-2024-2356"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/parisneo/lollms-webui",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "eaa0b2035034d2cefcc536eb7d17a765dae4a6b4"
                },
                {
                  "fixed": "41dbb1b3f2e78ea276e5269544e50514252c0c25"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "v9.5"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "SplitRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "41dbb1b3f2e78ea276e5269544e50514252c0c25"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v9.4",
            "v9.3",
            "v9.2",
            "v9.1",
            "v9.0",
            "v8.5",
            "v7.0",
            "v6.7",
            "v6.5.0",
            "v6.5rc2",
            "v6.5",
            "v6.0",
            "v5.0",
            "v4.0",
            "v3.5",
            "v3.0",
            "v0.0.9",
            "v0.0.8",
            "v0.0.7",
            "v0.0.6",
            "v0.0.5",
            "v0.0.3",
            "v0.0.2",
            "v0.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-2356.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:46.810711275Z",
      "provider": "osv",
      "references": [
        "https://huntr.com/bounties/cb9867b4-28e3-4406-9031-f66fc28553d4",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/2xxx/CVE-2024-2356.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-2356",
        "https://github.com/parisneo/lollms-webui/commit/41dbb1b3f2e78ea276e5269544e50514252c0c25"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-29"
        ],
        "cna_assigner": "@huntr_ai",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/2xxx/CVE-2024-2356.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-2356",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 514615,
  "published_at": "2026-02-02T10:36:23.82+00:00"
}