CVE-2026-14835 (GCVE-0-2026-14835)

Vulnerability from cvelistv5 – Published: 2026-08-30 06:00 – Updated: 2026-08-30 06:00
VLAI
Title
SOGO Add Script to Individual Pages Header Footer <= 3.9 - Contributor+ Stored XSS via Post Metabox
Summary
The SOGO Add Script to Individual Pages Header Footer WordPress plugin through 3.9 does not sanitise or escape the custom header/footer script values saved from its post metabox, and does not restrict them to users with the unfiltered_html capability, allowing users with contributor-level access and above to store JavaScript that executes in the browser of any administrator who reviews the post and of any visitor once the post is published.
Severity
No CVSS data available.
References
URL Tags
https://wpscan.com/vulnerability/f0b869b1-ef43-45… exploitvdb-entrytechnical-description
Impacted products
Vendor Product Version CPE status
Unknown SOGO Add Script to Individual Pages Header Footer Affected: 0 , ≤ 3.9 (semver)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "SOGO Add Script to Individual Pages Header Footer",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThanOrEqual": "3.9",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Chamseddine Bouzaiene"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The SOGO Add Script to Individual Pages Header Footer WordPress plugin through 3.9 does not sanitise or escape the custom header/footer script values saved from its post metabox, and does not restrict them to users with the unfiltered_html capability, allowing users with contributor-level access and above to store JavaScript that executes in the browser of any administrator who reviews the post and of any visitor once the post is published."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-79 Cross-Site Scripting (XSS)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-30T06:00:17.612Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/f0b869b1-ef43-4540-9ca5-4440e763d307/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "SOGO Add Script to Individual Pages Header Footer \u003c= 3.9 - Contributor+ Stored XSS via Post Metabox",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-14835",
    "datePublished": "2026-08-30T06:00:17.612Z",
    "dateReserved": "2026-07-06T09:51:53.034Z",
    "dateUpdated": "2026-08-30T06:00:17.612Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-14835",
      "date": "2026-08-30",
      "epss": "0.00153",
      "percentile": "0.04747"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-14835\",\"sourceIdentifier\":\"contact@wpscan.com\",\"published\":\"2026-08-30T07:17:20.777\",\"lastModified\":\"2026-08-30T07:17:20.777\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The SOGO Add Script to Individual Pages Header Footer WordPress plugin through 3.9 does not sanitise or escape the custom header/footer script values saved from its post metabox, and does not restrict them to users with the unfiltered_html capability, allowing users with contributor-level access and above to store JavaScript that executes in the browser of any administrator who reviews the post and of any visitor once the post is published.\"}],\"affected\":[{\"source\":\"contact@wpscan.com\",\"affectedData\":[{\"vendor\":\"Unknown\",\"product\":\"SOGO Add Script to Individual Pages Header Footer\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"0\",\"lessThanOrEqual\":\"3.9\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{},\"references\":[{\"url\":\"https://wpscan.com/vulnerability/f0b869b1-ef43-4540-9ca5-4440e763d307/\",\"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.
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