cve-2026-66629

{
  "cvss": 7.1,
  "datePublished": "2026-08-18T15:16:57.700",
  "dateUpdated": "2026-10-22T22:10:00.250",
  "description": "Unauthenticated Cross Site Scripting (XSS) in Kirki <= 6.2.3 versions.",
  "id": "CVE-2026-66629",
  "raw": {
    "affected": [
      {
        "affectedData": [
          {
            "collectionURL": "https://wordpress.org/plugins",
            "defaultStatus": "unaffected",
            "packageName": "kirki",
            "product": "Kirki",
            "vendor": "Themeum",
            "versions": [
              {
                "lessThanOrEqual": "6.2.3",
                "status": "affected",
                "version": "n/a",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "audit@patchstack.com"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Unauthenticated Cross Site Scripting (XSS) in Kirki <= 6.2.3 versions."
      },
      {
        "lang": "es",
        "value": "Cross-Site Scripting (XSS) no autenticado en versiones de Kirki menor o igual que 6.2.3."
      }
    ],
    "id": "CVE-2026-66629",
    "lastModified": "2026-10-22T22:10:00.250",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.7,
          "source": "audit@patchstack.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-66629",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-08-18T15:24:54.331901Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-08-18T15:16:57.700",
    "references": [
      {
        "source": "audit@patchstack.com",
        "url": "https://patchstack.com/database/wordpress/plugin/kirki/vulnerability/wordpress-kirki-plugin-6-2-3-cross-site-scripting-xss-vulnerability?_s_id=cve"
      }
    ],
    "sourceIdentifier": "audit@patchstack.com",
    "vulnStatus": "Deferred",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-79"
          }
        ],
        "source": "audit@patchstack.com",
        "type": "Secondary"
      }
    ]
  },
  "severity": "HIGH",
  "source": "nvd",
  "title": "Unauthenticated Cross Site Scripting (XSS) in Kirki <= 6.2.3 versions."
}