Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 : Django vulnerabilities (USN-8009-1)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-8009-1. The text
# itself is copyright (C) Canonical, Inc. See
# <https://ubuntu.com/security/notices>. Ubuntu(R) is a registered
# trademark of Canonical, Inc.
##

include('compat.inc');

if (description)
{
  script_id(297803);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/03/10");

  script_cve_id(
    "CVE-2025-13473",
    "CVE-2025-14550",
    "CVE-2026-1207",
    "CVE-2026-1285",
    "CVE-2026-1287",
    "CVE-2026-1312"
  );
  script_xref(name:"USN", value:"8009-1");
  script_xref(name:"IAVA", value:"2026-A-0105-S");

  script_name(english:"Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 : Django vulnerabilities (USN-8009-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Ubuntu host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 host has packages
installed that are affected by multiple vulnerabilities as referenced in the USN-8009-1 advisory.

    It was discovered that Django exposed timing information when checking passwords. An attacker could
    possibly use this issue to obtain sensitive information. (CVE-2025-13473)

    Jiyong Yang discovered that Django incorrectly handled malformed requests with duplicate headers. An
    attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 22.04
    LTS, Ubuntu 24.04 LTS, and Ubuntu 25.10. (CVE-2025-14550)

    Tarek Nakkouch discovered that Django incorrectly parsed raster lookups. An attacker could possibly use
    this issue to perform SQL injection attacks. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS,
    Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 25.10. (CVE-2026-1207)

    Seokchan Yoon discovered that Django incorrectly handled malformed HTML inputs containing a large amount
    of unmatched HTML end tags. An attacker could possibly use this issue to cause a denial of service. This
    issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04
    LTS, and Ubuntu 25.10. (CVE-2026-1285)

    Solomon Kebede discovered that Django incorrectly handled control characters in the dictionary expansion
    of certain QuerySet methods. An attacker could possibly use this issue to perform SQL injection attacks.
    (CVE-2026-1287)

    Solomon Kebede discovered that Django incorrectly handled column alias parsing with dictionary expansion.
    An attacker could possibly use this issue to perform SQL injection attacks. This issue only affected
    Ubuntu 24.04 LTS and Ubuntu 25.10. (CVE-2026-1312)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://ubuntu.com/security/notices/USN-8009-1");
  script_set_attribute(attribute:"solution", value:
"Update the affected python-django, python-django-common and / or python3-django packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss4_vector", value:"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N");
  script_set_attribute(attribute:"cvss4_threat_vector", value:"CVSS:4.0/E:U");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-1312");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/02/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/02/03");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/02/04");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:14.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:16.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:18.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:20.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:22.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:24.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:25.10");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:python-django");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:python-django-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:python3-django");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Ubuntu Local Security Checks");

  script_copyright(english:"Ubuntu Security Notice (C) 2026 Canonical, Inc. / NASL script (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl", "ubuntu_pro_sub_detect.nasl");
  script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l");

  exit(0);
}

include('debian_package.inc');

if ( ! get_kb_item('Host/local_checks_enabled') ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/Ubuntu/release');
if ( isnull(os_release) ) audit(AUDIT_OS_NOT, 'Ubuntu');
os_release = chomp(os_release);
if (! ('14.04' >< os_release || '16.04' >< os_release || '18.04' >< os_release || '20.04' >< os_release || '22.04' >< os_release || '24.04' >< os_release || '25.10' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 14.04 / 16.04 / 18.04 / 20.04 / 22.04 / 24.04 / 25.10', 'Ubuntu ' + os_release);
if ( ! get_kb_item('Host/Debian/dpkg-l') ) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Ubuntu', cpu);
var ubuntu_pro_detected = get_kb_item('Host/Ubuntu/Pro/Services/esm-apps');
ubuntu_pro_detected = !empty_or_null(ubuntu_pro_detected);

var pro_caveat_needed = FALSE;

var pkgs = [
    {'osver': '14.04', 'pkgname': 'python-django', 'pkgver': '1.6.11-0ubuntu1.3+esm10', 'ubuntu_pro': TRUE, 'cves': ['CVE-2025-13473', 'CVE-2026-1287']},
    {'osver': '16.04', 'pkgname': 'python-django', 'pkgver': '1.8.7-1ubuntu5.15+esm11', 'ubuntu_pro': TRUE, 'cves': ['CVE-2025-13473', 'CVE-2026-1285', 'CVE-2026-1287']},
    {'osver': '16.04', 'pkgname': 'python-django-common', 'pkgver': '1.8.7-1ubuntu5.15+esm11', 'ubuntu_pro': TRUE, 'cves': ['CVE-2025-13473', 'CVE-2026-1285', 'CVE-2026-1287']},
    {'osver': '16.04', 'pkgname': 'python3-django', 'pkgver': '1.8.7-1ubuntu5.15+esm11', 'ubuntu_pro': TRUE, 'cves': ['CVE-2025-13473', 'CVE-2026-1285', 'CVE-2026-1287']},
    {'osver': '18.04', 'pkgname': 'python-django', 'pkgver': '1:1.11.11-1ubuntu1.21+esm14', 'ubuntu_pro': TRUE, 'cves': ['CVE-2025-13473', 'CVE-2026-1207', 'CVE-2026-1285', 'CVE-2026-1287']},
    {'osver': '18.04', 'pkgname': 'python-django-common', 'pkgver': '1:1.11.11-1ubuntu1.21+esm14', 'ubuntu_pro': TRUE, 'cves': ['CVE-2025-13473', 'CVE-2026-1207', 'CVE-2026-1285', 'CVE-2026-1287']},
    {'osver': '18.04', 'pkgname': 'python3-django', 'pkgver': '1:1.11.11-1ubuntu1.21+esm14', 'ubuntu_pro': TRUE, 'cves': ['CVE-2025-13473', 'CVE-2026-1207', 'CVE-2026-1285', 'CVE-2026-1287']},
    {'osver': '20.04', 'pkgname': 'python3-django', 'pkgver': '2:2.2.12-1ubuntu0.29+esm7', 'ubuntu_pro': TRUE, 'cves': ['CVE-2025-13473', 'CVE-2026-1207', 'CVE-2026-1285', 'CVE-2026-1287']},
    {'osver': '22.04', 'pkgname': 'python3-django', 'pkgver': '2:3.2.12-2ubuntu1.25', 'ubuntu_pro': FALSE, 'cves': ['CVE-2025-13473', 'CVE-2025-14550', 'CVE-2026-1207', 'CVE-2026-1285', 'CVE-2026-1287']},
    {'osver': '24.04', 'pkgname': 'python3-django', 'pkgver': '3:4.2.11-1ubuntu1.14', 'ubuntu_pro': FALSE, 'cves': ['CVE-2025-13473', 'CVE-2025-14550', 'CVE-2026-1207', 'CVE-2026-1285', 'CVE-2026-1287', 'CVE-2026-1312']},
    {'osver': '25.10', 'pkgname': 'python3-django', 'pkgver': '3:5.2.4-1ubuntu2.3', 'ubuntu_pro': FALSE, 'cves': ['CVE-2025-13473', 'CVE-2025-14550', 'CVE-2026-1207', 'CVE-2026-1285', 'CVE-2026-1287', 'CVE-2026-1312']}
];

var flag = 0;
foreach var package_array ( pkgs ) {
  var osver = NULL;
  var pkgname = NULL;
  var pkgver = NULL;
  if (!empty_or_null(package_array['osver'])) osver = package_array['osver'];
  if (!empty_or_null(package_array['pkgname'])) pkgname = package_array['pkgname'];
  if (!empty_or_null(package_array['pkgver'])) pkgver = package_array['pkgver'];
  if (!empty_or_null(package_array['cves'])) cves = package_array['cves'];
  var pro_required = NULL;
  if (!empty_or_null(package_array['ubuntu_pro'])) pro_required = package_array['ubuntu_pro'];
  if (osver && pkgname && pkgver) {
    if (deb_check(release:osver, prefix:pkgname, reference:pkgver, cves:cves)) {
        flag++;
        if (!ubuntu_pro_detected && !pro_caveat_needed) pro_caveat_needed = pro_required;
    }
  }
}

if (flag)
{
  var extra = '';
  if (pro_caveat_needed) {
    extra += 'NOTE: This vulnerability check contains fixes that apply to packages only \n';
    extra += 'available in Ubuntu ESM repositories. Access to these package security updates \n';
    extra += 'require an Ubuntu Pro subscription.\n\n';
  }
  extra += ubuntu_report_get();
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : extra
  );
  exit(0);
}
else
{
  var tested = ubuntu_pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'python-django / python-django-common / python3-django');
}