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CVE-2025-26877

Estado: ModificadaMedia (5.4)—

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rustaurius Front End Users front-end-only-users allows Stored XSS.This issue affects Front End Users: from n/a through <= 3.2.30.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Etoilewebdesign — Front END Users

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-26877",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-26877",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-02-25T14:36:38.995781Z"
        }
      }
    ],
    "cvssMetricV31": [
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          "attackVector": "NETWORK",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L",
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        "source": "nvd@nist.gov",
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          "availabilityImpact": "NONE",
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          "confidentialityImpact": "LOW"
        },
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        "exploitabilityScore": 2.3
      }
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  },
  "affected": [
    {
      "source": "audit@patchstack.com",
      "affectedData": [
        {
          "vendor": "Rustaurius",
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          "versions": [
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  "published": "2025-02-25T15:15:24.380",
  "references": [
    {
      "url": "https://patchstack.com/database/Wordpress/Plugin/front-end-only-users/vulnerability/wordpress-front-end-users-plugin-3-2-30-cross-site-scripting-xss-vulnerability?_s_id=cve",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "audit@patchstack.com"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "audit@patchstack.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rustaurius Front End Users front-end-only-users allows Stored XSS.This issue affects Front End Users: from n/a through <= 3.2.30."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de neutralización inadecuada de la entrada durante la generación de páginas web ('Cross-site Scripting') en Rustaurius Front End Users que permite XSS almacenado. Este problema afecta a los usuarios front-end: desde n/a hasta 3.2.30."
    }
  ],
  "lastModified": "2026-06-17T09:02:32.010",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndExcluding": "3.2.31"
            }
          ],
          "operator": "OR"
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      ]
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  ],
  "sourceIdentifier": "audit@patchstack.com"
}