LibreDesk before 2.9.0-rc.8 Stored XSS via SVG Upload Content-Type Parameter

{
  "id": "25c81ca3b67f6cc5e79a34ade64c73dbc514d7217917102a7b759fa1ecbd6123",
  "url": "https://osv.dev/vulnerability/CVE-2026-111168",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "LibreDesk before 2.9.0-rc.8 Stored XSS via SVG Upload Content-Type Parameter",
    "summary": "LibreDesk before 2.9.0-rc.8 contains a stored cross-site scripting vulnerability that allows authenticated agents to execute script by uploading SVGs with malformed Content-Type parameters. Attackers can upload an SVG typed 'image/svg+xml; x' via /api/v1/media so GET /uploads/{uuid} serves it inline without sandbox, running script in any viewing agent's or administrator's session.",
    "evidence": "osv:CVE-2026-111168",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-111168",
      "aliases": [
        "CVE-2026-111168"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/abhinavxd/libredesk",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "38deabcd23dd42838af02998c159c0325047ee20"
                },
                {
                  "fixed": "ab3a5ca682fcc1caec0950fc607b66caea49bec3"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.9.0-rc.8"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ab3a5ca682fcc1caec0950fc607b66caea49bec3"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "38deabcd23dd42838af02998c159c0325047ee20"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v2.9.0-rc.8"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.8.0",
            "v2.7.1",
            "v2.7.0",
            "v2.6.1",
            "v2.6.0",
            "v2.5.0",
            "v2.4.0",
            "v2.3.1",
            "v2.3.0",
            "v2.2.1",
            "v2.2.0",
            "v2.1.1",
            "v2.1.0",
            "v1.0.3",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0",
            "v0.11.1-beta",
            "v0.11.0-beta",
            "v0.10.0-beta",
            "v0.9.5-beta",
            "v0.9.4-beta",
            "v0.9.3-beta",
            "v0.9.2-beta",
            "v0.9.1-beta",
            "v0.8.6-beta",
            "v0.8.5-beta",
            "v0.8.4-beta",
            "v0.8.3-beta",
            "v0.8.2-beta",
            "v0.8.1-beta",
            "v0.8.0-beta",
            "v0.7.4-alpha",
            "v0.7.3-alpha",
            "v0.7.2-alpha",
            "v0.7.1-alpha",
            "v0.7.0-alpha",
            "v0.6.0-alpha",
            "v0.5.0-alpha",
            "v0.4.3-alpha",
            "v0.4.2-alpha",
            "v0.4.1-alpha",
            "v0.4.0-alpha",
            "v0.3.3-alpha",
            "v0.3.2-alpha",
            "v0.3.1-alpha",
            "v0.3.0-alpha",
            "v0.2.1-alpha",
            "v0.1.1-alpha",
            "v0.1.0-alpha"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111168.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.226272159Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111168.json",
        "https://github.com/abhinavxd/libredesk/releases/tag/v2.9.0-rc.8",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-111168",
        "https://www.vulncheck.com/advisories/libredesk-before-2.9.0-rc.8-stored-xss-via-svg-upload-content-type-parameter",
        "https://github.com/abhinavxd/libredesk/commit/ab3a5ca682fcc1caec0950fc607b66caea49bec3",
        "https://github.com/abhinavxd/libredesk/pull/641",
        "https://github.com/abhinavxd/libredesk",
        "https://github.com/abhinavxd/libredesk/blob/086b08200d667f2cc083635e925d6f5e7b0097e3/cmd/media.go#L255-L272",
        "https://github.com/abhinavxd/libredesk/blob/086b08200d667f2cc083635e925d6f5e7b0097e3/internal/media/media.go#L422-L433"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111168.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-111168",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 519974,
  "published_at": "2026-10-15T18:57:54.024+00:00"
}