{"id":"CVE-2026-16293","aliases":["EUVD-2026-52596","GHSA-x9vf-qhcr-qmmf"],"status":"published","title":"Blubrry PowerPress \u003c 11.16.11 - Contributor+ Stored XSS via Podcast Episode Chapters URL","description":"The PowerPress Podcasting plugin by Blubrry WordPress plugin before 11.16.11 does not sanitise and escape some of its Podcast Episode settings, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00431,"percentile":0.376,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-04T06:00:12Z","modified":"2026-08-26T16:31:16Z","products":[{"vendor":"blubrry","product":"powerpress podcasting plugin by blubrry"},{"vendor":"unknown","product":"powerpress podcasting plugin by blubrry"}],"references":[{"url":"https://wpscan.com/vulnerability/04aa5ba8-2654-4e71-90af-83cfd92635f8/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16293"},{"url":"https://wpscan.com/vulnerability/04aa5ba8-2654-4e71-90af-83cfd92635f8"},{"url":"https://github.com/advisories/GHSA-x9vf-qhcr-qmmf"}],"sources":{"cve":[{"id":"CVE-2026-16293","title":"Blubrry PowerPress \u003c 11.16.11 - Contributor+ Stored XSS via Podcast Episode Chapters URL","description":"The PowerPress Podcasting plugin by Blubrry WordPress plugin before 11.16.11 does not sanitise and escape some of its Podcast Episode settings, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.","status":"published","published":"2026-08-04T06:00:12.425Z","modified":"2026-08-04T14:18:32.712Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:11.24076Z"}],"euvd":[{"id":"EUVD-2026-52596","description":"The PowerPress Podcasting plugin by Blubrry WordPress plugin before 11.16.11 does not sanitise and escape some of its Podcast Episode settings, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.","status":"published","published":"2026-08-04T06:00:12Z","modified":"2026-08-04T14:18:32Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T18:02:23.332335Z"}],"ghsa":[{"id":"GHSA-x9vf-qhcr-qmmf","title":"The PowerPress Podcasting plugin by Blubrry WordPress plugin before 11.16.11 does not sanitise...","description":"The PowerPress Podcasting plugin by Blubrry WordPress plugin before 11.16.11 does not sanitise and escape some of its Podcast Episode settings, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.","status":"published","published":"2026-08-04T09:31:35Z","modified":"2026-08-04T15:33:25Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:10:05.423688Z"}],"nvd":[{"id":"CVE-2026-16293","description":"The PowerPress Podcasting plugin by Blubrry WordPress plugin before 11.16.11 does not sanitise and escape some of its Podcast Episode settings, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.","status":"published","published":"2026-08-04T07:16:29.913Z","modified":"2026-08-26T16:31:16.753Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:34.643497Z"}]}}