{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "3.3.0-202204117"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "26bf307d3658d1403cfd5c3ad423ce4c4d1cb2dc"
            }
          ],
          "repo": "https://github.com/exoplatform/chat-application",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1021c45692b50b985c3fdc8176376d0527c44150"
            }
          ],
          "repo": "https://github.com/exoplatform/chat-application",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "26bf307d3658d1403cfd5c3ad423ce4c4d1cb2dc"
            }
          ],
          "repo": "https://github.com/exoplatform/chat-application",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1021c45692b50b985c3fdc8176376d0527c44150"
            }
          ],
          "repo": "https://github.com/exoplatform/chat-application",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A vulnerability classified as problematic has been found in eXo Chat Application. Affected is an unknown function of the file application/src/main/webapp/vue-app/components/ExoChatMessageComposer.vue of the component Mention Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. Upgrading to version 3.3.0-20220417 is able to address this issue. The name of the patch is 26bf307d3658d1403cfd5c3ad423ce4c4d1cb2dc. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-220212.",
  "id": "CVE-2022-4902",
  "modified": "2026-04-01T23:09:38.659602834Z",
  "published": "2023-02-06T19:15:10.090Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/exoplatform/chat-application/releases/tag/3.3.0-20220417"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/?id.220212"
    },
    {
      "type": "REPORT",
      "url": "https://community.exoplatform.com/portal/dw/tasks/taskDetail/56304"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/?ctiid.220212"
    },
    {
      "type": "FIX",
      "url": "https://github.com/exoplatform/chat-application/commit/26bf307d3658d1403cfd5c3ad423ce4c4d1cb2dc"
    },
    {
      "type": "FIX",
      "url": "https://github.com/exoplatform/chat-application/pull/485"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}