{"id":"CVE-2026-16273","aliases":["EUVD-2026-51944","GHSA-26m8-g7wc-p86g"],"status":"published","title":"Narrative Publisher \u003c= 1.0.7 - Contributor+ Stored XSS via narrative_post_script Post Meta","description":"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":{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00226,"percentile":0.13392,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-02T06:00:11Z","modified":"2026-08-26T16:31:36Z","products":[{"vendor":"unknown","product":"narrative publisher"}],"references":[{"url":"https://wpscan.com/vulnerability/c98113a9-ee8a-4a24-8b2f-d506b99bba1c/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16273"},{"url":"https://wpscan.com/vulnerability/c98113a9-ee8a-4a24-8b2f-d506b99bba1c"},{"url":"https://github.com/advisories/GHSA-26m8-g7wc-p86g"}],"sources":{"cve":[{"id":"CVE-2026-16273","title":"Narrative Publisher \u003c= 1.0.7 - Contributor+ Stored XSS via narrative_post_script Post Meta","description":"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.","status":"published","published":"2026-08-02T06:00:11.894Z","modified":"2026-08-03T17:44:47.086Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:10.870108Z"}],"euvd":[{"id":"EUVD-2026-51944","description":"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.","status":"published","published":"2026-08-02T06:00:11Z","modified":"2026-08-03T17:44:47Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:02:24.01774Z"}],"ghsa":[{"id":"GHSA-26m8-g7wc-p86g","title":"The Narrative Publisher WordPress plugin through 1.0.7 does not restrict write access to a REST...","description":"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.","status":"published","published":"2026-08-02T06:30:22Z","modified":"2026-08-03T18:31:50Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:10:02.88062Z"}],"nvd":[{"id":"CVE-2026-16273","description":"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.","status":"published","published":"2026-08-02T06:16:39.787Z","modified":"2026-08-26T16:31:36.75Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:34.290716Z"}]}}