Skip to content
Heist/ feed
Back to feed
Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2026-38948

Cross-Site Scripting (XSS) vulnerability exists in FUEL CMS v1.5.2 and before within the asset upload functionality. The application fails to properly sanitize uploaded SVG files, allowing a low-privileged authenticated user to upload a crafted SVG file containing malicious code.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-38948
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 15:54 UTC · Revision 1

Source evidence

CVE-2026-38948

core-osv · Original source

Published 28 Apr 2026, 00:00 UTC

Cross-Site Scripting (XSS) vulnerability exists in FUEL CMS v1.5.2 and before within the asset upload functionality. The application fails to properly sanitize uploaded SVG files, allowing a low-privileged authenticated user to upload a crafted SVG file containing malicious code.

osv:CVE-2026-38948
Complete source record
{
  "id": "8f5986b22c3c1598bf43f4c90edfcd7750287ab38cea04c47dda74e9a56642a1",
  "url": "https://osv.dev/vulnerability/CVE-2026-38948",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-38948",
    "summary": "Cross-Site Scripting (XSS) vulnerability exists in FUEL CMS v1.5.2 and before within the asset upload functionality. The application fails to properly sanitize uploaded SVG files, allowing a low-privileged authenticated user to upload a crafted SVG file containing malicious code.",
    "evidence": "osv:CVE-2026-38948",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-38948",
      "aliases": [
        "CVE-2026-38948"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/daylightstudio/fuel-cms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "56d0bdd6db931fe746a382f44e2327af8c1b2f63"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.5.2"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.5.2",
            "1.4.7",
            "1.4.5",
            "1.4.2",
            "1.4.1",
            "1.4",
            "1.3.2",
            "1.3.1",
            "1.2",
            "1.1",
            "1.0.6",
            "1.0.5",
            "1.0.4",
            "1.0.3",
            "v1.0.2",
            "v1.0.1",
            "v1.0",
            "v0.9.2",
            "v0.9"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-38948.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.095455569Z",
      "provider": "osv",
      "references": [
        "https://github.com/Chittu13/cve-research/blob/main/CVE-2026-38948/README.md",
        "https://www.youtube.com/watch?v=lLCF0xbjecQ",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38948.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-38948",
        "https://github.com/daylightstudio/FUEL-CMS"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38948.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-38948",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 497048,
  "published_at": "2026-04-28T00:00:00+00:00"
}