{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.8.7"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "437956ad80f774c66350ad620f75262cd50ebc34"
            }
          ],
          "repo": "https://github.com/wpexpertsio/post-smtp",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "The POST SMTP WordPress plugin before 2.8.7 does not sanitise and escape the msg parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.",
  "id": "CVE-2023-6621",
  "modified": "2026-03-13T21:50:12.225065119Z",
  "published": "2024-01-03T09:15:11.440Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://wpscan.com/vulnerability/b49ca336-5bc2-4d72-a9a5-b8c020057928"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}