2026-07-27 22:44CVE-2026-65439Patchstack
PUBLISHED5.2CWE-79

WordPress Ultimate Addons for Contact Form 7 plugin <=3.5.45 - Cross Site Scripting (XSS) vulnerability

Unauthenticated Cross Site Scripting (XSS) in Ultimate Addons for Contact Form 7 <=3.5.45 versions.

Problem type

Affected products

Themefic

Ultimate Addons for Contact Form 7

<= 3.5.45 - AFFECTED

References

GitHub Security Advisories

GHSA-49fq-v3jv-jqc3

Unauthenticated Cross Site Scripting (XSS) in Ultimate Addons for Contact Form 7 <=3.5.45 versions.

https://github.com/advisories/GHSA-49fq-v3jv-jqc3

Unauthenticated Cross Site Scripting (XSS) in Ultimate Addons for Contact Form 7 <=3.5.45 versions.

JSON source

https://cveawg.mitre.org/api/cve/CVE-2026-65439
Click to expand
{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-65439",
    "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3",
    "assignerShortName": "Patchstack",
    "dateUpdated": "2026-07-27T22:44:02.584Z",
    "dateReserved": "2026-07-22T08:52:41.029Z",
    "datePublished": "2026-07-27T22:44:02.584Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "21595511-bba5-4825-b968-b78d1f9984a3",
        "shortName": "Patchstack",
        "dateUpdated": "2026-07-27T22:44:02.584Z"
      },
      "title": "WordPress Ultimate Addons for Contact Form 7 plugin <=3.5.45 - Cross Site Scripting (XSS) vulnerability",
      "descriptions": [
        {
          "lang": "en",
          "value": "Unauthenticated Cross Site Scripting (XSS) in Ultimate Addons for Contact Form 7 <=3.5.45 versions.",
          "supportingMedia": [
            {
              "type": "text/html",
              "base64": false,
              "value": "Unauthenticated Cross Site Scripting (XSS) in Ultimate Addons for Contact Form 7 <=3.5.45 versions."
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "Themefic",
          "product": "Ultimate Addons for Contact Form 7",
          "collectionURL": "https://wordpress.org/plugins",
          "packageName": "ultimate-addons-for-contact-form-7",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "n/a",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "3.5.45"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
              "cweId": "CWE-79",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://patchstack.com/database/wordpress/plugin/ultimate-addons-for-contact-form-7/vulnerability/wordpress-ultimate-addons-for-contact-form-7-plugin-3-5-45-cross-site-scripting-xss-vulnerability?_s_id=cve",
          "tags": [
            "vdb-entry"
          ]
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-591",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-591 Reflected XSS"
            }
          ]
        }
      ],
      "metrics": [
        {
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ],
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "NONE",
            "userInteraction": "REQUIRED",
            "scope": "CHANGED",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "availabilityImpact": "LOW",
            "baseScore": 7.1,
            "baseSeverity": "HIGH"
          }
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update the WordPress Ultimate Addons for Contact Form 7 Plugin to the latest available version (at least 3.5.46).",
          "supportingMedia": [
            {
              "type": "text/html",
              "base64": false,
              "value": "Update the WordPress Ultimate Addons for Contact Form 7 Plugin to the latest available version (at least 3.5.46)."
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Nguyen Ba Khanh | Patchstack Bug Bounty Program",
          "user": "00000000-0000-4000-9000-000000000000",
          "type": "finder"
        }
      ]
    }
  }
}