Jivejdon through 5.0 Reflected XSS via postThread.jsp to and tag Parameters

{
  "id": "bf46043abb3a31b7fbfab87666b62776ff2dcc56d7ad20f80dada65ba86df39b",
  "url": "https://osv.dev/vulnerability/CVE-2026-107797",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Jivejdon through 5.0 Reflected XSS via postThread.jsp to and tag Parameters",
    "summary": "Jivejdon through 5.0 contains a reflected cross-site scripting vulnerability in application/message/postThread.jsp that allows attackers to inject script via the to and tag parameters. Attackers can send crafted links to authenticated users, breaking out of unencoded inline JavaScript string literals to execute arbitrary JavaScript in the victim's session.",
    "evidence": "osv:CVE-2026-107797",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-107797",
      "aliases": [
        "CVE-2026-107797"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/banq/jivejdon",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "910fafbfa718d0a2be6bb034fa02bcbb580bd731"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "5.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "5.0"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-107797.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:25.204833359Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/107xxx/CVE-2026-107797.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-107797",
        "https://www.vulncheck.com/advisories/jivejdon-through-5.0-reflected-xss-via-postthread-jsp-to-and-tag-parameters",
        "https://github.com/banq/jivejdon/issues/28",
        "https://github.com/banq/jivejdon",
        "https://github.com/banq/jivejdon/blob/ee67a65e65228644a71c8317d7e34deea50f95ef/application/message/postThread.jsp#L54-L72"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/107xxx/CVE-2026-107797.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-107797",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 491929,
  "published_at": "2026-10-08T21:51:29.704+00:00"
}