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CVE-2021-36912

Estado: ModificadaMedia (5.4)—

Stored Cross-Site Scripting (XSS) vulnerability in Andrea Pernici News Sitemap for Google plugin <= 1.0.16 on WordPress, attackers must have contributor or higher user role.

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)

Google-news-sitemap Project — Google-news-sitemap

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-36912",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-36912",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-02-20T19:30:35.336049Z"
        }
      }
    ],
    "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": "Secondary",
        "source": "audit@patchstack.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 5.4,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
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          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.3
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
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        },
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  },
  "affected": [
    {
      "source": "audit@patchstack.com",
      "affectedData": [
        {
          "vendor": "Andrea Pernici",
          "product": "Andrea Pernici News Sitemap for Google (WordPress plugin)",
          "versions": [
            {
              "status": "affected",
              "version": "<= 1.0.16",
              "versionType": "custom",
              "lessThanOrEqual": "1.0.16"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-05-06T17:15:08.637",
  "references": [
    {
      "url": "https://patchstack.com/database/vulnerability/google-news-sitemap/wordpress-andrea-pernici-news-sitemap-for-google-plugin-1-0-16-authenticated-stored-cross-site-scripting-xss-vulnerability",
      "tags": [
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      "source": "audit@patchstack.com"
    },
    {
      "url": "https://wordpress.org/plugins/google-news-sitemap/",
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    },
    {
      "url": "https://patchstack.com/database/vulnerability/google-news-sitemap/wordpress-andrea-pernici-news-sitemap-for-google-plugin-1-0-16-authenticated-stored-cross-site-scripting-xss-vulnerability",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://wordpress.org/plugins/google-news-sitemap/",
      "tags": [
        "Product",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "audit@patchstack.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Stored Cross-Site Scripting (XSS) vulnerability in Andrea Pernici News Sitemap for Google plugin <= 1.0.16 on WordPress, attackers must have contributor or higher user role."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de tipo Cross-Site Scripting (XSS) almacenado en el plugin Andrea Pernici News Sitemap for Google versiones anteriores a 1.0.16 incluyéndola en WordPress, los atacantes deben tener el rol de usuario contributor o superior"
    }
  ],
  "lastModified": "2026-06-17T03:59:37.143",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:google-news-sitemap_project:google-news-sitemap:*:*:*:*:*:wordpress:*:*",
              "vulnerable": true,
              "matchCriteriaId": "02E73D8A-D6A1-4A8A-81AD-85A42A9BED80",
              "versionEndIncluding": "1.0.16"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "audit@patchstack.com"
}