{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": [
              "cpe:2.3:a:ilias:ilias:*:*:*:*:*:*:*:*",
              "cpe:2.3:a:ilias:ilias:5.1.0:beta1:*:*:*:*:*:*",
              "cpe:2.3:a:ilias:ilias:5.2.0:beta1:*:*:*:*:*:*"
            ],
            "extracted_events": [
              {
                "introduced": "5.1.0"
              },
              {
                "last_affected": "5.1.26"
              },
              {
                "introduced": "5.2.0"
              },
              {
                "last_affected": "5.2.15"
              },
              {
                "introduced": "5.3.0"
              },
              {
                "last_affected": "5.3.4"
              },
              {
                "introduced": "5.1.0-beta1"
              },
              {
                "last_affected": "5.1.0-beta1"
              },
              {
                "introduced": "5.2.0-beta1"
              },
              {
                "last_affected": "5.2.0-beta1"
              }
            ],
            "source": [
              "CPE_RANGE",
              "CPE_STRING",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "1a4b8f71a3b4f5f753d847fa87258a214baeef06"
            },
            {
              "last_affected": "ba288e35eed9075df6088e216cfe370675b6b2a9"
            },
            {
              "introduced": "b5e252d75801c5c0d47c40e773e502eb78f136bf"
            },
            {
              "last_affected": "c98fb5a727163f9416127a5e26c89c8eaa54dc0b"
            },
            {
              "introduced": "a3f852a420235507d7cbe57d0e6c485667ab31cb"
            },
            {
              "last_affected": "aad29de0e53aaa23980fa34f4c4f37a1182e04a2"
            },
            {
              "introduced": "1b17dca537848333034e07adcbb506fc611ddef6"
            },
            {
              "last_affected": "fcda3f98c5edadbd79216c44656df5f3002991bf"
            },
            {
              "fixed": "6b2217c31b6974788a5c787413454475687b44bb"
            },
            {
              "fixed": "d0dcad1b1e729f694acd0582bc626c7c8e62b519"
            }
          ],
          "repo": "https://github.com/ilias-elearning/ilias",
          "type": "GIT"
        }
      ],
      "versions": [
        "5.1.0-beta1",
        "5.2.0-beta1"
      ]
    }
  ],
  "database_specific": {
    "unresolved_ranges": [
      {
        "cpes": [
          "cpe:2.3:a:ilias:ilias:5.2.0:beta2:*:*:*:*:*:*",
          "cpe:2.3:a:ilias:ilias:5.2.0:beta3:*:*:*:*:*:*"
        ],
        "extracted_events": [
          {
            "introduced": "5.2.0-beta2"
          },
          {
            "last_affected": "5.2.0-beta2"
          },
          {
            "introduced": "5.2.0-beta3"
          },
          {
            "last_affected": "5.2.0-beta3"
          }
        ],
        "source": "CPE_STRING",
        "vendor_product": "ilias:ilias"
      }
    ]
  },
  "details": "The RSS subsystem in ILIAS 5.1.x, 5.2.x, and 5.3.x before 5.3.5 has XSS via a URI to Services/Feeds/classes/class.ilExternalFeedItem.php.",
  "id": "CVE-2018-11118",
  "modified": "2026-07-08T05:36:53.189652548Z",
  "published": "2018-05-17T13:29:00.350Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.ilias.de/docu/goto.php?target=st_229"
    },
    {
      "type": "FIX",
      "url": "https://github.com/ILIAS-eLearning/ILIAS/commit/6b2217c31b6974788a5c787413454475687b44bb"
    },
    {
      "type": "FIX",
      "url": "https://github.com/ILIAS-eLearning/ILIAS/commit/d0dcad1b1e729f694acd0582bc626c7c8e62b519"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}