« Volver al listado

CVE-2021-24882

Estado: ModificadaMedia (4.8)—

The Slideshow Gallery WordPress plugin before 1.7.4 does not sanitise and escape the Slide "Title", "Description", and Gallery "Title" fields, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed

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)

Tribulant — Slideshow Gallery

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-24882",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 3.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 4.8,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 1.7
      }
    ]
  },
  "affected": [
    {
      "source": "contact@wpscan.com",
      "affectedData": [
        {
          "vendor": "Unknown",
          "product": "Slideshow Gallery",
          "versions": [
            {
              "status": "affected",
              "version": "1.7.4",
              "lessThan": "1.7.4",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-11-23T20:15:10.263",
  "references": [
    {
      "url": "https://wpscan.com/vulnerability/6d71816c-8267-4b84-9087-191fbb976e72",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "contact@wpscan.com"
    },
    {
      "url": "https://wpscan.com/vulnerability/6d71816c-8267-4b84-9087-191fbb976e72",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "contact@wpscan.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Slideshow Gallery WordPress plugin before 1.7.4 does not sanitise and escape the Slide \"Title\", \"Description\", and Gallery \"Title\" fields, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed"
    },
    {
      "lang": "es",
      "value": "El plugin Slideshow Gallery de WordPress versiones anteriores a 1.7.4, no sanea ni escapa de los campos \"Title\" de la diapositiva, \"Description\" y \"Title\" de la galería, que podría permitir a usuarios con privilegios elevados llevar a cabo ataques de tipo Cross-Site Scripting incluso cuando el unfiltered_html está deshabilitado"
    }
  ],
  "lastModified": "2026-06-17T03:41:04.457",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tribulant:slideshow_gallery:*:*:*:*:*:wordpress:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E258B9DB-83D1-4E61-9ED3-BAB7A07C4041",
              "versionEndExcluding": "1.7.4"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "contact@wpscan.com"
}