WeGIA has Stored XSS in backup file names

{
  "id": "87e1dda61613cd201d17efe47c8d478cd68feed0a4fc8009db8de28754e793ed",
  "url": "https://osv.dev/vulnerability/CVE-2026-35399",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "WeGIA has Stored XSS in backup file names",
    "summary": "WeGIA is a Web manager for charitable institutions. Prior to 3.6.9, a stored XSS vulnerability allows an attacker to inject malicious scripts through a backup filename. This could lead to unauthorized execution of malicious code in the victim's browser, compromising session data or executing actions on behalf of the user. This vulnerability is fixed in 3.6.9.",
    "evidence": "osv:CVE-2026-35399",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-35399",
      "aliases": [
        "CVE-2026-35399",
        "GHSA-fmwv-62wf-2hgx"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/labredescefetrj/wegia",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "fb99df5ac2cec29e094bfae86968bb6b381cfc48"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.6.9"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "cpe": "cpe:2.3:a:wegia:wegia:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.6.9"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.6.8",
            "3.6.4",
            "3.6.7",
            "3.6.6",
            "3.6.5",
            "3.6.2",
            "3.6.1",
            "3.6.0",
            "3.5.5",
            "3.5.4",
            "3.5.3",
            "3.5.2",
            "3.5.1",
            "3.5.0",
            "3.4.12",
            "3.4.11",
            "3.4.10",
            "3.4.9",
            "3.4.8",
            "3.4.7",
            "3.4.6",
            "3.4.5",
            "3.4.4",
            "3.4.3",
            "3.4.2",
            "3.4.1",
            "3.4.0",
            "3.3.3",
            "3.3.2",
            "3.3.1",
            "3.3.0",
            "v3.2.17",
            "v3.2.16",
            "v3.2.15",
            "v3.2.14",
            "v3.2.13",
            "v3.2.12",
            "v3.2.11",
            "v3.2.10",
            "v3.2.9",
            "v3.2.8",
            "v3.2.7",
            "v3.2.6",
            "v3.2.0",
            "v3.1",
            "v2.0",
            "v2.0-beta",
            "v1.0",
            "0.9.4-beta"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-35399.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.775350072Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35399.json",
        "https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-fmwv-62wf-2hgx",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-35399"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35399.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-35399",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 497620,
  "published_at": "2026-04-06T21:06:33.825+00:00"
}