{"id":"CVE-2024-8628","aliases":["EUVD-2024-49307","GHSA-6hq6-qvm8-gxm2"],"status":"published","title":"Popup, Optin Form \u0026 Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin \u003c= 1.2.70.3 - Authenticated (Contributor+) Stored Cross-Site Scripting","description":"The Popup, Optin Form \u0026 Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'post-meta' shortcode in all versions up to, and including, 1.2.70.3 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.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00279,"percentile":0.20501,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-09-24T03:06:38Z","modified":"2026-06-17T08:23:00Z","products":[{"vendor":"mailoptin","product":"mailoptin"},{"vendor":"properfraction","product":"mailoptin – popup, optin forms \u0026 email newsletters for mailchimp, hubspot, aweber etc."}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/4d64253b-5803-470d-81ba-d5629406b019?source=cve","tags":["Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/changeset/3152552/mailoptin/trunk/src/core/src/EmailCampaigns/Shortcodes.php","tags":["Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-8628"},{"url":"https://github.com/advisories/GHSA-6hq6-qvm8-gxm2"}],"sources":{"cve":[{"id":"CVE-2024-8628","title":"Popup, Optin Form \u0026 Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin \u003c= 1.2.70.3 - Authenticated (Contributor+) Stored Cross-Site Scripting","description":"The Popup, Optin Form \u0026 Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'post-meta' shortcode in all versions up to, and including, 1.2.70.3 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.","status":"published","published":"2024-09-24T03:06:38.389Z","modified":"2026-04-08T16:51:28.16Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:34:09.540667Z"}],"euvd":[{"id":"EUVD-2024-49307","description":"The Popup, Optin Form \u0026 Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'post-meta' shortcode in all versions up to, and including, 1.2.70.3 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.","status":"published","published":"2024-09-24T03:06:38Z","modified":"2026-04-08T16:51:28Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:59.483414Z"}],"ghsa":[{"id":"GHSA-6hq6-qvm8-gxm2","title":"The Popup, Optin Form \u0026 Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin plugin for...","description":"The Popup, Optin Form \u0026 Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'post-meta' shortcode in all versions up to, and including, 1.2.70.3 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.","status":"published","published":"2024-09-24T03:30:44Z","modified":"2024-09-24T03:30:50Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:58:19.788112Z"}],"nvd":[{"id":"CVE-2024-8628","description":"The Popup, Optin Form \u0026 Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'post-meta' shortcode in all versions up to, and including, 1.2.70.3 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.","status":"published","published":"2024-09-24T03:15:02.953Z","modified":"2026-06-17T08:23:00.69Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:10:27.456509Z"}]}}