{"id":"CVE-2026-3011","aliases":["EUVD-2026-35049","GHSA-3hrr-gwwg-4mc5"],"status":"published","title":"Recipe Card Blocks Lite \u003c= 3.4.13 - Authenticated (Author+) Stored Cross-Site Scripting via 'summary' and 'notes'","description":"The Recipe Card Blocks Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the recipe block's 'summary' and 'notes' attributes in all versions up to, and including, 3.4.13. This is due to the 'WPZOOM_Helpers::deserialize_block_attributes' method converting unicode-encoded sequences back into HTML characters after sanitization has already been applied. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that execute whenever a user accesses the published post or the print view of an injected recipe.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00206,"percentile":0.10756,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-06-08T11:23:49Z","modified":"2026-07-23T07:10:00Z","products":[{"vendor":"unknown","product":"recipe card blocks lite"},{"vendor":"wpzoom","product":"recipe card blocks lite"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a684bf5f-7cf6-43b1-b457-fdc2ba74852d?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/recipe-card-blocks-by-wpzoom/trunk/src/classes/class-wpzoom-print-template-manager.php#L224"},{"url":"https://plugins.trac.wordpress.org/browser/recipe-card-blocks-by-wpzoom/trunk/src/classes/class-wpzoom-helpers.php#L253"},{"url":"https://plugins.trac.wordpress.org/browser/recipe-card-blocks-by-wpzoom/trunk/src/structured-data-blocks/class-wpzoom-recipe-card-block.php#L582"},{"url":"https://plugins.trac.wordpress.org/browser/recipe-card-blocks-by-wpzoom/trunk/src/structured-data-blocks/class-wpzoom-recipe-card-block.php#L592"},{"url":"https://plugins.trac.wordpress.org/changeset/3470036/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3011"},{"url":"https://plugins.trac.wordpress.org/changeset/3470036"},{"url":"https://github.com/advisories/GHSA-3hrr-gwwg-4mc5"}],"sources":{"cve":[{"id":"CVE-2026-3011","title":"Recipe Card Blocks Lite \u003c= 3.4.13 - Authenticated (Author+) Stored Cross-Site Scripting via 'summary' and 'notes'","description":"The Recipe Card Blocks Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the recipe block's 'summary' and 'notes' attributes in all versions up to, and including, 3.4.13. This is due to the 'WPZOOM_Helpers::deserialize_block_attributes' method converting unicode-encoded sequences back into HTML characters after sanitization has already been applied. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that execute whenever a user accesses the published post or the print view of an injected recipe.","status":"published","published":"2026-06-08T11:23:49.193Z","modified":"2026-06-08T16:22:10.202Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:49:09.229322Z"}],"euvd":[{"id":"EUVD-2026-35049","description":"The Recipe Card Blocks Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the recipe block's 'summary' and 'notes' attributes in all versions up to, and including, 3.4.13. This is due to the 'WPZOOM_Helpers::deserialize_block_attributes' method converting unicode-encoded sequences back into HTML characters after sanitization has already been applied. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that execute whenever a user accesses the published post or the print view of an injected recipe.","status":"published","published":"2026-06-08T11:23:49Z","modified":"2026-06-08T16:22:10Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:20:48.834104Z"}],"ghsa":[{"id":"GHSA-3hrr-gwwg-4mc5","title":"The Recipe Card Blocks Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via...","description":"The Recipe Card Blocks Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the recipe block's 'summary' and 'notes' attributes in all versions up to, and including, 3.4.13. This is due to the 'WPZOOM_Helpers::deserialize_block_attributes' method converting unicode-encoded sequences back into HTML characters after sanitization has already been applied. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that execute whenever a user accesses the published post or the print view of an injected recipe.","status":"published","published":"2026-06-08T12:30:29Z","modified":"2026-06-08T12:30:35Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:08:38.78705Z"}],"nvd":[{"id":"CVE-2026-3011","description":"The Recipe Card Blocks Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the recipe block's 'summary' and 'notes' attributes in all versions up to, and including, 3.4.13. This is due to the 'WPZOOM_Helpers::deserialize_block_attributes' method converting unicode-encoded sequences back into HTML characters after sanitization has already been applied. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that execute whenever a user accesses the published post or the print view of an injected recipe.","status":"published","published":"2026-06-08T12:16:31.867Z","modified":"2026-07-23T07:10:00.113Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:22.73178Z"}]}}