{"id":"CVE-2026-15730","state":"PUBLISHED","title":"GamiPress <= 7.9.9.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'heading_size' Shortcode Attribute","description":"The GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'heading_size' Shortcode Attribute in all versions up to, and including, 7.9.9.1 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. The wp_kses_post filter applied at post save does not neutralize this payload because only the inert shortcode text is stored in post_content; the dangerous HTML is synthesized at render time by the shortcode handler, entirely bypassing save-time sanitization.","publishedAt":"2026-07-28T06:54:36.591Z","updatedAt":"2026-07-28T13:30:26.477Z","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":["rubengc GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress"],"affected":[{"vendor":"rubengc","product":"GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"7.9.9.1","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/dedd24e6-ac0c-48cd-a76a-8fb61d2c3c0f?source=cve","https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/filters.php#L263","https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/filters.php#L390","https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/filters.php#L542","https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/filters.php#L1885","https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/shortcodes/gamipress_points_types.php#L212","https://plugins.trac.wordpress.org/changeset?reponame=&old=3619577%40gamipress&new=3619577%40gamipress"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/15xxx/CVE-2026-15730.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-15730","state":"PUBLISHED","datePublished":"2026-07-28T06:54:36.591Z","dateUpdated":"2026-07-28T13:30:26.477Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-07-14T13:36:55.591Z"},"containers":{"cna":{"title":"GamiPress <= 7.9.9.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'heading_size' Shortcode Attribute","descriptions":[{"lang":"en","value":"The GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'heading_size' Shortcode Attribute in all versions up to, and including, 7.9.9.1 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. The wp_kses_post filter applied at post save does not neutralize this payload because only the inert shortcode text is stored in post_content; the dangerous HTML is synthesized at render time by the shortcode handler, entirely bypassing save-time sanitization."}],"affected":[{"vendor":"rubengc","product":"GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"7.9.9.1","versionType":"semver"}]}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/dedd24e6-ac0c-48cd-a76a-8fb61d2c3c0f?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/filters.php#L263"},{"url":"https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/filters.php#L390"},{"url":"https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/filters.php#L542"},{"url":"https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/filters.php#L1885"},{"url":"https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.8/includes/shortcodes/gamipress_points_types.php#L212"},{"url":"https://plugins.trac.wordpress.org/changeset?reponame=&old=3619577%40gamipress&new=3619577%40gamipress"}],"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":"2026-07-28T06:54:36.591Z"},"credits":[{"lang":"en","type":"finder","value":"Wordfence PRISM"}],"timeline":[{"time":"2026-07-27T18:18:53.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-28T13:30:17.767374Z","id":"CVE-2026-15730","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":"2026-07-28T13:30:26.477Z"}}]}}}