{"id":"CVE-2026-6246","state":"PUBLISHED","title":"Simple Random Posts Shortcode <= 0.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'container_right_width' Shortcode Attribute","description":"The Simple Random Posts Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'container_right_width' attribute of the 'simple_random_posts' shortcode in all versions up to, and including, 0.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","publishedAt":"2026-04-22T07:45:38.582Z","updatedAt":"2026-04-22T15:31:34.902Z","severity":{"score":6.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["mkerstner Simple Random Posts Shortcode"],"affected":[{"vendor":"mkerstner","product":"Simple Random Posts Shortcode","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.3","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/7d61e6ea-4975-452a-8f9c-1c6d428372ac?source=cve","https://plugins.trac.wordpress.org/browser/simple-random-posts-shortcode/tags/0.3/simple-random-posts-shortcode.php#L54","https://plugins.trac.wordpress.org/browser/simple-random-posts-shortcode/trunk/simple-random-posts-shortcode.php#L54"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/6xxx/CVE-2026-6246.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-6246","state":"PUBLISHED","datePublished":"2026-04-22T07:45:38.582Z","dateUpdated":"2026-04-22T15:31:34.902Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-04-13T17:44:25.829Z"},"containers":{"cna":{"title":"Simple Random Posts Shortcode <= 0.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'container_right_width' Shortcode Attribute","descriptions":[{"lang":"en","value":"The Simple Random Posts Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'container_right_width' attribute of the 'simple_random_posts' shortcode in all versions up to, and including, 0.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}],"affected":[{"vendor":"mkerstner","product":"Simple Random Posts Shortcode","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.3","versionType":"semver"}]}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/7d61e6ea-4975-452a-8f9c-1c6d428372ac?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/simple-random-posts-shortcode/tags/0.3/simple-random-posts-shortcode.php#L54"},{"url":"https://plugins.trac.wordpress.org/browser/simple-random-posts-shortcode/trunk/simple-random-posts-shortcode.php#L54"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","baseScore":6.4,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"Wordfence","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateUpdated":"2026-04-22T07:45:38.582Z"},"credits":[{"lang":"en","type":"finder","value":"nail majdeddine"}],"timeline":[{"time":"2026-04-21T19:02:04.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-22T15:25:55.370240Z","id":"CVE-2026-6246","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-22T15:31:34.902Z"}}]}}}