GHSA-95J3-435G-VJCP

Vulnerability from github – Published: 2025-02-21 23:54 – Updated: 2025-03-31 15:58
VLAI?
Summary
Leantime affected by Improper Neutralization of HTML Tags
Details

Summary

HTML can be arbitrarily injected into emails from Leantime due to improper neutralization of HTML tags in users' first names. This effectively allows for the creation of phishing emails from a Leantime instance's email address.

Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "leantime/leantime"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-28254"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79",
      "CWE-80"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-02-21T23:54:26Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "### Summary\n\nHTML can be arbitrarily injected into emails from Leantime due to improper neutralization of HTML tags in users\u0027 first names. This effectively allows for the creation of phishing emails from a Leantime instance\u0027s email address.",
  "id": "GHSA-95j3-435g-vjcp",
  "modified": "2025-03-31T15:58:10Z",
  "published": "2025-02-21T23:54:26Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/Leantime/leantime/security/advisories/GHSA-95j3-435g-vjcp"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-28254"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Leantime/leantime/commit/ce1d2073e4601183e1bdd90f4b433d16aee46a50"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Leantime/leantime"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Leantime/leantime/blob/0e7ddbbe3d582f657a1dddfef7b3419ae588cbf7/app/Domain/Notifications/Services/Notifications.php#L128"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Leantime affected by Improper Neutralization of HTML Tags"
}


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