{"id":"CVE-2026-16758","state":"PUBLISHED","title":"Snippet Shortcodes <= 5.2.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes","description":"The Snippet Shortcodes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Shortcode Attributes in all versions up to, and including, 5.2.0 due to insufficient input sanitization and output escaping. 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":"2026-08-16T05:27:28.997Z","updatedAt":"2026-08-17T16:05:34.118Z","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":["aliakro Snippet Shortcodes"],"affected":[{"vendor":"aliakro","product":"Snippet Shortcodes","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.2.0","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/6dd14860-2cf5-45ec-a1d6-69e43ecdb3be?source=cve","https://plugins.trac.wordpress.org/browser/shortcode-variables/tags/5.1.7/includes/functions.php#L81","https://plugins.trac.wordpress.org/browser/shortcode-variables/tags/5.1.7/includes/shortcode.user.php#L74","https://plugins.trac.wordpress.org/browser/shortcode-variables/tags/5.1.7/includes/shortcode.user.php#L14","https://plugins.trac.wordpress.org/changeset?reponame=&old=3647346%40shortcode-variables&new=3647346%40shortcode-variables"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/16xxx/CVE-2026-16758.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-16758","state":"PUBLISHED","datePublished":"2026-08-16T05:27:28.997Z","dateUpdated":"2026-08-17T16:05:34.118Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-07-23T13:51:10.545Z"},"containers":{"cna":{"title":"Snippet Shortcodes <= 5.2.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes","descriptions":[{"lang":"en","value":"The Snippet Shortcodes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Shortcode Attributes in all versions up to, and including, 5.2.0 due to insufficient input sanitization and output escaping. 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":"aliakro","product":"Snippet Shortcodes","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.2.0","versionType":"semver"}]}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/6dd14860-2cf5-45ec-a1d6-69e43ecdb3be?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/shortcode-variables/tags/5.1.7/includes/functions.php#L81"},{"url":"https://plugins.trac.wordpress.org/browser/shortcode-variables/tags/5.1.7/includes/shortcode.user.php#L74"},{"url":"https://plugins.trac.wordpress.org/browser/shortcode-variables/tags/5.1.7/includes/shortcode.user.php#L14"},{"url":"https://plugins.trac.wordpress.org/changeset?reponame=&old=3647346%40shortcode-variables&new=3647346%40shortcode-variables"}],"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":"2026-08-16T05:27:28.997Z"},"credits":[{"lang":"en","type":"finder","value":"Wordfence PRISM"}],"timeline":[{"time":"2026-07-26T20:54:52.000Z","lang":"en","value":"Vendor Notified"},{"time":"2026-08-15T16:28:24.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-17T14:14:09.360054Z","id":"CVE-2026-16758","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":"2026-08-17T16:05:34.118Z"}}]}}}