{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.0.5"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "7.17.0"
              },
              {
                "introduced": "8.0.0"
              },
              {
                "fixed": "8.9.0"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-milestone1"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-milestone2"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-milestone3"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-milestone4"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-milestone5"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2d92f60565fc0c5d5954ce6f313555b596197d6d"
            },
            {
              "introduced": "5e789f1c98f6d57dba17f896c6220b0202af08a9"
            },
            {
              "fixed": "c16442d69a2120a1d7453211bcffd68f56b629d7"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "f911c636696a85fb1b81bdf1319667733c3e69fb"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "96296e2b54b837fde33fe5463eb0123d0ce6d09f"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "65f71c8ee972a96e15b5e5188d4edaef230193e9"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "c35ae7a2fe3af8301a905d3725ca2a6317f338eb"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "e66ea49163d48852d17435954cc6a61277339553"
            }
          ],
          "repo": "https://github.com/apache/wicket",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "By crafting a special URL it is possible to make Wicket deliver unprocessed HTML templates. This would allow an attacker to see possibly sensitive information inside a HTML template that is usually removed during rendering. Affected are Apache Wicket versions 7.16.0, 8.8.0 and 9.0.0-M5",
  "id": "CVE-2020-11976",
  "modified": "2026-04-01T23:08:28.893072360Z",
  "published": "2020-08-11T19:15:17.220Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/r982c626dbce5c995223c4a6ddd7685de3592f8d65ba8372da1f3ce19%40%3Cdev.directory.apache.org%3E"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/rd0f36b83cc9f28b016ec552f023fb5a59a9ea8db56f2b9dcc6a2f6b7%40%3Ccommits.directory.apache.org%3E"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/rd26cae6e30b205e09e4b511d3d962d4f677c0c604f737997ce1b2f22%40%3Cdev.directory.apache.org%3E"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/rdec0a43afdca59c10416889e07267f3d2fdf4ab929a6e22a2659b6ff%40%3Cdev.directory.apache.org%3E"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/re4af65851bf69605cfb68be215eba36d4cdc1a90b95fbc894799d923%40%3Cdev.directory.apache.org%3E"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/reb7ea8141c713b5b19eaf34c00f43aaebf5a1c116130f763c42bdad1%40%3Cdev.directory.apache.org%3E"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/r05340178680eb6b9d4d40d56b5621dd4ae9715e6f41f12ae2288ec49%40%3Cdev.directory.apache.org%3E"
    },
    {
      "type": "ADVISORY",
      "url": "https://lists.apache.org/thread.html/r104eeefeb1e9da51f7ef79cef0f9ff12e21ef8559b77801e86b21e16%40%3Cusers.wicket.apache.org%3E"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}