goodoneuz/pay-uz Unauthenticated PHP File Overwrite via /payment/api/editable/update Leading to Remote Code Execution

{
  "id": "8198dc9fccc2407173b02efe84e7bca870035d29ccc83f49be850ade8b1d5a67",
  "url": "https://osv.dev/vulnerability/CVE-2026-31843",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "goodoneuz/pay-uz Unauthenticated PHP File Overwrite via /payment/api/editable/update Leading to Remote Code Execution",
    "summary": "The goodoneuz/pay-uz Laravel package (<= 2.2.24) contains a critical vulnerability in the /payment/api/editable/update endpoint that allows unauthenticated attackers to overwrite existing PHP payment hook files. The endpoint is exposed via Route::any without authentication middleware, enabling remote access without credentials.",
    "evidence": "osv:CVE-2026-31843",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-31843",
      "aliases": [
        "CVE-2026-31843",
        "GHSA-m5wg-cjgh-223j"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/shaxzodbek-uzb/pay-uz",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "2253ceed0d6cab267c7eb6155153b0458a5dc6da"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.2.24"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.2.24",
            "2.2.16",
            "2.2.23",
            "2.2.22",
            "2.2.21",
            "2.2.20",
            "2.2.19",
            "2.2.18",
            "2.2.17",
            "2.2.15",
            "2.2.14",
            "2.2.13",
            "2.2.12",
            "2.2.11",
            "2.2.10",
            "2.2.9",
            "2.2.8",
            "2.2.7",
            "2.2.6",
            "2.2.5",
            "2.2.4",
            "2.2.3",
            "2.2.2",
            "2.2.1",
            "2.2",
            "2.1.1",
            "2.1",
            "2.0.3",
            "2.0.2",
            "2.0.1",
            "2.0",
            "1.7.4",
            "1.7.3",
            "1.7.2",
            "1.7.1",
            "1.6.6",
            "1.6.5",
            "1.6.4",
            "1.6.3",
            "1.6.2",
            "1.6.1",
            "1.6",
            "1.4",
            "1.3",
            "1.2",
            "1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31843.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:40.496063937Z",
      "provider": "osv",
      "references": [
        "https://github.com/shaxzodbek-uzb/pay-uz/",
        "https://packagist.org/packages/goodoneuz/pay-uz",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31843.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31843",
        "https://github.com/goodoneuz/pay-uz/blob/master/src/Http/Controllers/ApiController.php",
        "https://github.com/goodoneuz/pay-uz/blob/master/src/routes/web.php",
        "https://github.com/shaxzodbek-uzb/pay-uz"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-284"
        ],
        "cna_assigner": "TuranSec",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31843.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-31843",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 508061,
  "published_at": "2026-04-16T13:02:55.701+00:00"
}