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CVE-2026-93485

Status: DeferredHigh (7.1)—

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Automattic WordPress core allows DOM-Based XSS.

This issue affects WordPress versions 7.1 before 7.1.1; 7.0 through 7.0.4; 6.9 through 6.9.7; 6.8 through 6.8.8; 6.7 through 6.7.7; 6.6 through 6.6.7; 6.5 through 6.5.10; 6.4 through 6.4.10; 6.3 through 6.3.10; 6.2 through 6.2.11; 6.1 through 6.1.12; 6.0 through 6.0.14; 5.9 through 5.9.16; 5.8 through 5.8.15; 5.7 through 5.7.17; 5.6 through 5.6.19; 5.5 through 5.5.20; 5.4 through 5.4.21; 5.3 through 5.3.23; 5.2 through 5.2.26; 5.1 through 5.1.24; 5.0 through 5.0.27; 4.9 through 4.9.31; 4.8 through 4.8.30; and 4.7 through 4.7.35.

Read full descriptionShow less

The Unauthenticated Stored XSS vulnerability in the WordPress core can be reproduced on a default WordPress installation. Comment moderation is disabled by default, and the requirement for commenters to have a previously approved comment can be bypassed.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

CWEs

References

Raw JSON (NVD)

Show
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          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
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              "technicalImpact": "partial"
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          ],
          "version": "2.0.3",
          "timestamp": "2026-09-19T13:21:30.559066Z"
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          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
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              "lessThanOrEqual": "6.5.10"
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          "vendor": "Automattic",
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                  "at": "6.4.11",
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              "version": "6.4",
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              "lessThanOrEqual": "6.4.10"
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              "lessThanOrEqual": "6.3.10"
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                  "at": "6.2.12",
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              "version": "6.2",
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              "lessThanOrEqual": "6.2.11"
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              "version": "6.0",
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              "lessThanOrEqual": "6.0.14"
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          "vendor": "Automattic",
          "product": "WordPress",
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                  "at": "5.9.17",
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              "version": "5.9",
              "versionType": "custom",
              "lessThanOrEqual": "5.9.16"
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        {
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                  "at": "5.7.18",
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              "version": "5.7",
              "versionType": "custom",
              "lessThanOrEqual": "5.7.17"
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          "vendor": "Automattic",
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          "product": "WordPress",
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            {
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                {
                  "at": "5.4.22",
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              "version": "5.4",
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          "vendor": "Automattic",
          "product": "WordPress",
          "versions": [
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              "changes": [
                {
                  "at": "5.3.24",
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              "version": "5.3",
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          "vendor": "Automattic",
          "product": "WordPress",
          "versions": [
            {
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              "changes": [
                {
                  "at": "5.2.27",
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              ],
              "version": "5.2",
              "versionType": "custom",
              "lessThanOrEqual": "5.2.26"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Automattic",
          "product": "WordPress",
          "versions": [
            {
              "status": "affected",
              "changes": [
                {
                  "at": "5.1.25",
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              ],
              "version": "5.1",
              "versionType": "custom",
              "lessThanOrEqual": "5.1.24"
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          ],
          "defaultStatus": "unaffected"
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        {
          "vendor": "Automattic",
          "product": "WordPress",
          "versions": [
            {
              "status": "affected",
              "changes": [
                {
                  "at": "5.0.28",
                  "status": "unaffected"
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              ],
              "version": "5.0",
              "versionType": "custom",
              "lessThanOrEqual": "5.0.27"
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          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Automattic",
          "product": "WordPress",
          "versions": [
            {
              "status": "affected",
              "changes": [
                {
                  "at": "4.9.32",
                  "status": "unaffected"
                }
              ],
              "version": "4.9",
              "versionType": "custom",
              "lessThanOrEqual": "4.9.31"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Automattic",
          "product": "WordPress",
          "versions": [
            {
              "status": "affected",
              "changes": [
                {
                  "at": "4.8.31",
                  "status": "unaffected"
                }
              ],
              "version": "4.8",
              "versionType": "custom",
              "lessThanOrEqual": "4.8.30"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Automattic",
          "product": "WordPress",
          "versions": [
            {
              "status": "affected",
              "changes": [
                {
                  "at": "4.7.36",
                  "status": "unaffected"
                }
              ],
              "version": "4.7",
              "versionType": "custom",
              "lessThanOrEqual": "4.7.35"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-09-18T06:16:41.970",
  "references": [
    {
      "url": "https://patchstack.com/database/wordpress/wordpress/wordpress/vulnerability/wordpress-wordpress-wordpress-7-1-cross-site-scripting-xss-vulnerability?_s_id=cve",
      "source": "audit@patchstack.com"
    },
    {
      "url": "https://wordpress.org/news/2026/09/wordpress-7-1-1-maintenance-and-security-release/",
      "source": "audit@patchstack.com"
    }
  ],
  "vulnStatus": "Deferred",
  "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 Automattic WordPress core allows DOM-Based XSS.\n\n\nThis issue affects WordPress versions 7.1 before 7.1.1; 7.0 through 7.0.4; 6.9 through 6.9.7; 6.8 through 6.8.8; 6.7 through 6.7.7; 6.6 through 6.6.7; 6.5 through 6.5.10; 6.4 through 6.4.10; 6.3 through 6.3.10; 6.2 through 6.2.11; 6.1 through 6.1.12; 6.0 through 6.0.14; 5.9 through 5.9.16; 5.8 through 5.8.15; 5.7 through 5.7.17; 5.6 through 5.6.19; 5.5 through 5.5.20; 5.4 through 5.4.21; 5.3 through 5.3.23; 5.2 through 5.2.26; 5.1 through 5.1.24; 5.0 through 5.0.27; 4.9 through 4.9.31; 4.8 through 4.8.30; and 4.7 through 4.7.35.\n\n\n\n\nThe Unauthenticated Stored XSS vulnerability in the WordPress core can be reproduced on a default WordPress installation. Comment moderation is disabled by default, and the requirement for commenters to have a previously approved comment can be bypassed."
    }
  ],
  "lastModified": "2026-09-19T15:17:08.323",
  "sourceIdentifier": "audit@patchstack.com"
}