Publish GHSA-hv78-cwp4-8r7r

Author: advisory-database[bot]

advisories/github-reviewed/2026/03/GHSA-hv78-cwp4-8r7r/GHSA-hv78-cwp4-8r7r.json

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+{
+  "schema_version": "1.4.0",
+  "id": "GHSA-hv78-cwp4-8r7r",
+  "modified": "2026-03-31T22:22:18Z",
+  "published": "2026-03-31T22:22:18Z",
+  "aliases": [
+    "CVE-2025-32957"
+  ],
+  "summary": "baserCMS has Unsafe File Upload Leading to Remote Code Execution (RCE)",
+  "details": "### Details\nThe application's restore function allows users to upload a `.zip` file, which is then automatically extracted. A PHP file inside the archive is included using `require_once` without validating or restricting the filename. An attacker can craft a malicious PHP file within the zip and achieve arbitrary code execution when it is included.\n\nVector: Malicious ZIP upload + insecure `require_once`\n\n### PoC\n1. Restore backup\n   ![image](https://github.com/user-attachments/assets/9e59768a-4a8e-472d-aaef-5d54546080f6)\n1. Load file shell (insecure `require_once`)\n   ![image](https://github.com/user-attachments/assets/8f7919a2-c7f3-4ae1-af6c-1b0057e4ba22)\n   ![image](https://github.com/user-attachments/assets/c10ef049-459d-429e-a608-8fb220c3387f)\n\n### Impact\nRemote Code Execution (RCE)",
+  "severity": [
+    {
+      "type": "CVSS_V3",
+      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N"
+    }
+  ],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "Packagist",
+        "name": "baserproject/basercms"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "5.2.3"
+            }
+          ]
+        }
+      ],
+      "database_specific": {
+        "last_known_affected_version_range": "<= 5.2.2"
+      }
+    }
+  ],
+  "references": [
+    {
+      "type": "WEB",
+      "url": "https://github.com/baserproject/basercms/security/advisories/GHSA-hv78-cwp4-8r7r"
+    },
+    {
+      "type": "ADVISORY",
+      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-32957"
+    },
+    {
+      "type": "WEB",
+      "url": "https://basercms.net/security/JVN_20837860"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/baserproject/basercms"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/baserproject/basercms/releases/tag/5.2.3"
+    }
+  ],
+  "database_specific": {
+    "cwe_ids": [
+      "CWE-434"
+    ],
+    "severity": "HIGH",
+    "github_reviewed": true,
+    "github_reviewed_at": "2026-03-31T22:22:18Z",
+    "nvd_published_at": "2026-03-31T01:16:34Z"
+  }
+}