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Medium

eLabFTW HTML / CSS Injection via Malicious SVG Upload Leads to Credential Theft / Clickjacking

Type: advisorySources: OSV

eLabFTW is an open source electronic lab notebook for research labs. The application served uploaded SVG files inline. Because SVG supports active content, an attacker could upload a crafted SVG that executes script when viewed, resulting in stored XSS under the application origin. A victim who opens the SVG URL or any page embedding it could have their session hijacked, data exfiltrated, or actions performed on their behalf. This vulnerability is fixed n 5.3.0.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2025-62793
Confirmed fixed CVEs
Not specified
Updated in this feed
7 Nov 2026, 10:37 UTC · Revision 1

Source evidence

eLabFTW HTML / CSS Injection via Malicious SVG Upload Leads to Credential Theft / Clickjacking

core-osv · Original source

Published 27 Oct 2025, 21:25 UTC

eLabFTW is an open source electronic lab notebook for research labs. The application served uploaded SVG files inline. Because SVG supports active content, an attacker could upload a crafted SVG that executes script when viewed, resulting in stored XSS under the application origin. A victim who opens the SVG URL or any page embedding it could have their session hijacked, data exfiltrated, or actions performed on their behalf. This vulnerability is fixed n 5.3.0.

osv:CVE-2025-62793
Complete source record
{
  "id": "cd5764c4c6a1cdcdccf42f3ad1dc036d4cf8368af57729d5fe00364f918dbb28",
  "url": "https://osv.dev/vulnerability/CVE-2025-62793",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "eLabFTW HTML / CSS Injection via Malicious SVG Upload Leads to Credential Theft / Clickjacking",
    "summary": "eLabFTW is an open source electronic lab notebook for research labs. The application served uploaded SVG files inline. Because SVG supports active content, an attacker could upload a crafted SVG that executes script when viewed, resulting in stored XSS under the application origin. A victim who opens the SVG URL or any page embedding it could have their session hijacked, data exfiltrated, or actions performed on their behalf. This vulnerability is fixed n 5.3.0.",
    "evidence": "osv:CVE-2025-62793",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-62793",
      "aliases": [
        "CVE-2025-62793",
        "GHSA-rq98-8jh9-684f"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/elabftw/elabftw",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3a4cead1c4a82f899c5209be2ab1b986790c2c36"
                },
                {
                  "fixed": "09b95e38f82f041edac0dd6962c70499e2d8d8e2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "5.3.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "fixed": "09b95e38f82f041edac0dd6962c70499e2d8d8e2"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
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          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-62793.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:50.424874394Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/62xxx/CVE-2025-62793.json",
        "https://github.com/elabftw/elabftw/security/advisories/GHSA-rq98-8jh9-684f",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-62793",
        "https://github.com/elabftw/elabftw/commit/09b95e38f82f041edac0dd6962c70499e2d8d8e2"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/62xxx/CVE-2025-62793.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-62793",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 519023,
  "published_at": "2025-10-27T21:25:45.642+00:00"
}