CVE-2026-16273 (GCVE-0-2026-16273)

Vulnerability from cvelistv5 – Published: 2026-08-02 06:00 – Updated: 2026-08-02 06:00
VLAI
Title
Narrative Publisher <= 1.0.7 - Contributor+ Stored XSS via narrative_post_script Post Meta
Summary
The Narrative Publisher WordPress plugin through 1.0.7 does not restrict write access to a REST-exposed post meta field or escape it when rendering, allowing users with contributor-level access and above to store JavaScript that executes in the browser of any higher-privileged user who views the affected post.
Severity
No CVSS data available.
CWE
Assigner
References
URL Tags
https://wpscan.com/vulnerability/c98113a9-ee8a-4a… exploitvdb-entrytechnical-description
Impacted products
Vendor Product Version
Unknown Narrative Publisher Affected: 0 , ≤ 1.0.7 (semver)
Create a notification for this product.
Credits
Pablo González Pérez Francisco José Ramírez Vicente and Iñigo Sánchez Enciso WPScan
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "Narrative Publisher",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThanOrEqual": "1.0.7",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Pablo Gonz\u00e1lez P\u00e9rez"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "Francisco Jos\u00e9 Ram\u00edrez Vicente and I\u00f1igo S\u00e1nchez Enciso"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Narrative Publisher WordPress plugin through 1.0.7 does not restrict write access to a REST-exposed post meta field or escape it when rendering, allowing users with contributor-level access and above to store JavaScript that executes in the browser of any higher-privileged user who views the affected post."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-79 Cross-Site Scripting (XSS)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-02T06:00:11.894Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/c98113a9-ee8a-4a24-8b2f-d506b99bba1c/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Narrative Publisher \u003c= 1.0.7 - Contributor+ Stored XSS via narrative_post_script Post Meta",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-16273",
    "datePublished": "2026-08-02T06:00:11.894Z",
    "dateReserved": "2026-07-20T09:59:36.531Z",
    "dateUpdated": "2026-08-02T06:00:11.894Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-16273\",\"sourceIdentifier\":\"contact@wpscan.com\",\"published\":\"2026-08-02T06:16:39.787\",\"lastModified\":\"2026-08-02T06:16:39.787\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The Narrative Publisher WordPress plugin through 1.0.7 does not restrict write access to a REST-exposed post meta field or escape it when rendering, allowing users with contributor-level access and above to store JavaScript that executes in the browser of any higher-privileged user who views the affected post.\"}],\"affected\":[{\"source\":\"contact@wpscan.com\",\"affectedData\":[{\"vendor\":\"Unknown\",\"product\":\"Narrative Publisher\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"0\",\"lessThanOrEqual\":\"1.0.7\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{},\"references\":[{\"url\":\"https://wpscan.com/vulnerability/c98113a9-ee8a-4a24-8b2f-d506b99bba1c/\",\"source\":\"contact@wpscan.com\"}]}}"
  }
}



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  • 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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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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