CVE-2026-15368 (GCVE-0-2026-15368)

Vulnerability from cvelistv5 – Published: 2026-08-01 06:00 – Updated: 2026-08-01 06:00
VLAI
Title
Profile Builder < 3.16.4 - Unauthenticated Account Takeover via Auto-Login After Registration
Summary
The User Profile Builder WordPress plugin before 3.16.4 does not correctly bind the automatic login performed after user registration to the newly created account, allowing unauthenticated attackers to obtain an authenticated session for an arbitrary existing user, including administrators, on sites using a supported but non-default configuration.
Severity
No CVSS data available.
Assigner
References
URL Tags
https://wpscan.com/vulnerability/df1eb738-15bf-4f… exploitvdb-entrytechnical-description
Impacted products
Vendor Product Version
Unknown User Profile Builder Affected: 0 , < 3.16.4 (semver)
Create a notification for this product.
Credits
Jakub Herman WPScan
Show details on NVD website

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          "product": "User Profile Builder",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "3.16.4",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Jakub Herman"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The User Profile Builder  WordPress plugin before 3.16.4 does not correctly bind the automatic login performed after user registration to the newly created account, allowing unauthenticated attackers to obtain an authenticated session for an arbitrary existing user, including administrators, on sites using a supported but non-default configuration."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-269 Improper Privilege Management",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-01T06:00:09.399Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/df1eb738-15bf-4f8b-aa06-e0a42f1e9c2e/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Profile Builder \u003c 3.16.4 - Unauthenticated Account Takeover via Auto-Login After Registration",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-15368",
    "datePublished": "2026-08-01T06:00:09.399Z",
    "dateReserved": "2026-07-10T07:53:39.566Z",
    "dateUpdated": "2026-08-01T06:00:09.399Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-15368",
      "date": "2026-08-01",
      "epss": "0.00136",
      "percentile": "0.03522"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-15368\",\"sourceIdentifier\":\"contact@wpscan.com\",\"published\":\"2026-08-01T07:16:31.477\",\"lastModified\":\"2026-08-01T07:16:31.477\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The User Profile Builder  WordPress plugin before 3.16.4 does not correctly bind the automatic login performed after user registration to the newly created account, allowing unauthenticated attackers to obtain an authenticated session for an arbitrary existing user, including administrators, on sites using a supported but non-default configuration.\"}],\"affected\":[{\"source\":\"contact@wpscan.com\",\"affectedData\":[{\"vendor\":\"Unknown\",\"product\":\"User Profile Builder\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"3.16.4\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{},\"references\":[{\"url\":\"https://wpscan.com/vulnerability/df1eb738-15bf-4f8b-aa06-e0a42f1e9c2e/\",\"source\":\"contact@wpscan.com\"}]}}"
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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