CVE-2026-114570

WordPress Core <= 7.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Quick Edit

Medium 4.9

WordPress Core is vulnerable to Stored Cross-Site Scripting via Quick Edit in all versions up to, and including, 7.0.2 due to insufficient escaping of user display names. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a higher privileged user accesses the affected administrative screens. This issue only affects sites with a large number of users.

Assigner
Wordfence
Published
2026-10-22
Updated
2026-10-22
Reserved
2026-10-21

Scores

SourceCVSSScoreSeverityVector
Wordfence3.14.9MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

Weaknesses

Affected

VendorProductVersions
WordPress Foundation WordPress 4.7.0 to <= 4.7.33 (affected)
4.8.0 to <= 4.8.28 (affected)
4.9.0 to <= 4.9.29 (affected)
5.0.0 to <= 5.0.25 (affected)
5.1.0 to <= 5.1.22 (affected)
5.2.0 to <= 5.2.24 (affected)
5.3.0 to <= 5.3.21 (affected)
5.4.0 to <= 5.4.19 (affected)
5.5.0 to <= 5.5.18 (affected)
5.6.0 to <= 5.6.17 (affected)
5.7.0 to <= 5.7.15 (affected)
5.8.0 to <= 5.8.13 (affected)
+12 more in the JSON
others: unaffected

References

Full CVE JSON record (5.2)

API · GitHub · cve.org

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "WordPress",
          "vendor": "WordPress Foundation",
          "versions": [
            {
              "lessThanOrEqual": "4.7.33",
              "status": "affected",
              "version": "4.7.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.8.28",
              "status": "affected",
              "version": "4.8.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.29",
              "status": "affected",
              "version": "4.9.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.0.25",
              "status": "affected",
              "version": "5.0.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.1.22",
              "status": "affected",
              "version": "5.1.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.2.24",
              "status": "affected",
              "version": "5.2.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.3.21",
              "status": "affected",
              "version": "5.3.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.19",
              "status": "affected",
              "version": "5.4.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.5.18",
              "status": "affected",
              "version": "5.5.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.6.17",
              "status": "affected",
              "version": "5.6.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.7.15",
              "status": "affected",
              "version": "5.7.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.8.13",
              "status": "affected",
              "version": "5.8.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.9.13",
              "status": "affected",
              "version": "5.9.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.12",
              "status": "affected",
              "version": "6.0.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.10",
              "status": "affected",
              "version": "6.1.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.9",
              "status": "affected",
              "version": "6.2.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.8",
              "status": "affected",
              "version": "6.3.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.4.8",
              "status": "affected",
              "version": "6.4.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.5.8",
              "status": "affected",
              "version": "6.5.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.5",
              "status": "affected",
              "version": "6.6.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.5",
              "status": "affected",
              "version": "6.7.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.8.6",
              "status": "affected",
              "version": "6.8.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.9.5",
              "status": "affected",
              "version": "6.9.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.2",
              "status": "affected",
              "version": "7.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "moochi"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "mappymappy"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "WordPress Core is vulnerable to Stored Cross-Site Scripting via Quick Edit in all versions up to, and including, 7.0.2 due to insufficient escaping of user display names. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a higher privileged user accesses the affected administrative screens. This issue only affects sites with a large number of users."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 4.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-22T05:29:48.488Z",
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence"
      },
      "references": [
        {
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/92babbbf-74bd-474f-9057-c5022a7d64c7?source=cve"
        },
        {
          "url": "https://wordpress.org/news/2026/08/wordpress-7-0-3-release/"
        },
        {
          "url": "https://core.trac.wordpress.org/changeset/63061"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-08-08T00:00:00.000Z",
          "value": "Disclosed"
        }
      ],
      "title": "WordPress Core \u003c= 7.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Quick Edit"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
    "assignerShortName": "Wordfence",
    "cveId": "CVE-2026-114570",
    "datePublished": "2026-10-22T05:29:48.488Z",
    "dateReserved": "2026-10-21T17:26:07.316Z",
    "dateUpdated": "2026-10-22T05:29:48.488Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}