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High

Security advisory

Type: advisorySources: OSVCVE: CVE-2025-1862

An arbitrary file upload vulnerability exists in multiple WSO2 products due to improper validation of user-supplied filenames in the BPEL uploader SOAP service endpoint. A malicious actor with administrative privileges can upload arbitrary files to a user-controlled location on the server. By leveraging this vulnerability, an attacker can upload a specially crafted payload and achieve remote code execution (RCE), potentially compromising the server and its data.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2025-1862
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 04:31 UTC · Revision 1

Source evidence

CVE-2025-1862

core-osv · Original source

Published 26 Sept 2025, 09:15 UTC

An arbitrary file upload vulnerability exists in multiple WSO2 products due to improper validation of user-supplied filenames in the BPEL uploader SOAP service endpoint. A malicious actor with administrative privileges can upload arbitrary files to a user-controlled location on the server. By leveraging this vulnerability, an attacker can upload a specially crafted payload and achieve remote code execution (RCE), potentially compromising the server and its data.

osv:CVE-2025-1862
Complete source record
{
  "id": "757ddc6b8dbcc822187ce2cc71eacb36fcc9635679c95f23f40b5f16adb59120",
  "url": "https://osv.dev/vulnerability/CVE-2025-1862",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-1862",
    "summary": "An arbitrary file upload vulnerability exists in multiple WSO2 products due to improper validation of user-supplied filenames in the BPEL uploader SOAP service endpoint. A malicious actor with administrative privileges can upload arbitrary files to a user-controlled location on the server. By leveraging this vulnerability, an attacker can upload a specially crafted payload and achieve remote code execution (RCE), potentially compromising the server and its data.",
    "evidence": "osv:CVE-2025-1862",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-1862",
      "aliases": [
        "CVE-2025-1862"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wso2/product-ei",
              "type": "GIT",
              "events": [
                {
                  "introduced": "bfdf341ab6dcfccce35c88b8a1567604f07ba8f5"
                },
                {
                  "last_affected": "bfdf341ab6dcfccce35c88b8a1567604f07ba8f5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:wso2:enterprise_integrator:6.6.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "6.6.0"
                      },
                      {
                        "last_affected": "6.6.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "6.6.0",
            "v6.6.0-rc3",
            "v6.6.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-1862.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:19.400855760Z",
      "provider": "osv",
      "references": [
        "https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2025/WSO2-2025-3992/"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:wso2:identity_server:5.10.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:wso2:identity_server:5.11.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:wso2:identity_server:6.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:wso2:identity_server:6.1.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "wso2:identity_server",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "5.10.0"
                  },
                  {
                    "last_affected": "5.10.0"
                  },
                  {
                    "introduced": "5.11.0"
                  },
                  {
                    "last_affected": "5.11.0"
                  },
                  {
                    "introduced": "6.0.0"
                  },
                  {
                    "last_affected": "6.0.0"
                  },
                  {
                    "introduced": "6.1.0"
                  },
                  {
                    "last_affected": "6.1.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:wso2:identity_server_as_key_manager:5.10.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "wso2:identity_server_as_key_manager",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "5.10.0"
                  },
                  {
                    "last_affected": "5.10.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:wso2:open_banking_iam:2.0.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "wso2:open_banking_iam",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.0.0"
                  },
                  {
                    "last_affected": "2.0.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-1862",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430012,
  "published_at": "2025-09-26T09:15:31.687+00:00"
}