{
  "id": "CVE-2024-11680",
  "url": "https://spydr.io/cve/CVE-2024-11680",
  "published": "2024-11-26T10:15:04.540Z",
  "modified": "2026-07-14T23:17:13.570Z",
  "score": 9.8,
  "severity": "critical",
  "cvss_version": "3.1",
  "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "score_source": "NVD",
  "epss": 0.91697,
  "epss_percentile": 0.99814,
  "exploited": true,
  "kev": {
    "added": "2024-12-03",
    "due": "2024-12-24",
    "action": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.",
    "ransomware": "Unknown",
    "name": "ProjectSend Improper Authentication Vulnerability",
    "notes": "https://github.com/projectsend/projectsend/commit/193367d937b1a59ed5b68dd4e60bd53317473744 ; https://nvd.nist.gov/vuln/detail/CVE-2024-11680"
  },
  "ssvc_exploitation": "active",
  "vendors": [
    "ProjectSend"
  ],
  "products": [
    "ProjectSend"
  ],
  "cwes": [
    "CWE-306"
  ],
  "description": "ProjectSend versions prior to r1720 are affected by an improper authentication vulnerability. Remote, unauthenticated attackers can exploit this flaw by sending crafted HTTP requests to options.php, enabling unauthorized modification of the application's configuration. Successful exploitation allows attackers to create accounts, upload webshells, and embed malicious JavaScript.",
  "status": "Analyzed",
  "score_type": "Primary",
  "scores": {
    "cvss_v40": null,
    "cvss_v31": 9.8,
    "cvss_v30": null
  },
  "references": [
    {
      "url": "https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/projectsend-auth-bypass.yaml",
      "tags": [
        "Broken Link",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/projectsend/projectsend/commit/193367d937b1a59ed5b68dd4e60bd53317473744",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/projectsend_unauth_rce.rb",
      "tags": [
        "Exploit"
      ]
    },
    {
      "url": "https://vulncheck.com/advisories/projectsend-bypass",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.synacktiv.com/sites/default/files/2024-07/synacktiv-projectsend-multiple-vulnerabilities.pdf",
      "tags": [
        "Mitigation",
        "Technical Description",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-11680",
      "tags": [
        "US Government Resource"
      ]
    }
  ],
  "nvd_url": "https://nvd.nist.gov/vuln/detail/CVE-2024-11680",
  "covered_in": [],
  "attribution": [
    {
      "source": "NVD",
      "url": "https://nvd.nist.gov",
      "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD."
    },
    {
      "source": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "notice": "Known exploited vulnerabilities from the CISA KEV catalog."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss",
      "notice": "Exploit prediction scores from FIRST EPSS."
    }
  ]
}