{"id":"CVE-2023-2407","aliases":["EUVD-2023-33897","GHSA-m4qh-7xhr-7xq4"],"status":"published","title":"Event Registration Calendar By vcita \u003c= 1.3.1 \u0026 Online Payments – Get Paid with PayPal, Square \u0026 Stripe \u003c= 3.10.0 - Cross-Site Request Forgery to Stored Cross-Site Scripting","description":"The Event Registration Calendar By vcita plugin, versions up to and including 3.10.0, and Online Payments – Get Paid with PayPal, Square \u0026 Stripe plugin, for WordPress are vulnerable to Cross-Site Request Forgery. This is due to missing nonce validation in the ls_parse_vcita_callback() function. This makes it possible for unauthenticated attackers to modify the plugin's settings and inject malicious JavaScript via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00419,"percentile":0.3648,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2023-06-03T04:35:13Z","modified":"2026-06-17T05:52:29Z","products":[{"vendor":"vcita","product":"event registration calendar by vcita"},{"vendor":"vcita","product":"event_registration_calendar_by_vcita"},{"vendor":"vcita","product":"online payments – get paid with paypal, square \u0026 stripe"},{"vendor":"vcita","product":"online_payments_-_get_paid_with_paypal\\,_square_\\\u0026_stripe"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/207b40fa-2062-48d6-990b-f05cbbf8fb8e?source=cve","tags":["x_transferred","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/event-registration-calendar-by-vcita/trunk/system/parse_vcita_callback.php#L55","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/browser/paypal-payment-button-by-vcita/trunk/system/parse_vcita_callback.php","tags":["x_transferred","Exploit"]},{"url":"https://blog.jonh.eu/blog/security-vulnerabilities-in-wordpress-plugins-by-vcita","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026new=3215558%40paypal-payment-button-by-vcita%2Ftrunk\u0026old=2965959%40paypal-payment-button-by-vcita%2Ftrunk\u0026sfp_email=\u0026sfph_mail="},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2407"},{"url":"https://github.com/advisories/GHSA-m4qh-7xhr-7xq4"}],"sources":{"cve":[{"id":"CVE-2023-2407","title":"Event Registration Calendar By vcita \u003c= 1.3.1 \u0026 Online Payments – Get Paid with PayPal, Square \u0026 Stripe \u003c= 3.10.0 - Cross-Site Request Forgery to Stored Cross-Site Scripting","description":"The Event Registration Calendar By vcita plugin, versions up to and including 3.10.0, and Online Payments – Get Paid with PayPal, Square \u0026 Stripe plugin, for WordPress are vulnerable to Cross-Site Request Forgery. This is due to missing nonce validation in the ls_parse_vcita_callback() function. This makes it possible for unauthenticated attackers to modify the plugin's settings and inject malicious JavaScript via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2023-06-03T04:35:13.332Z","modified":"2026-04-08T16:41:15.719Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:35:24.004321Z"}],"euvd":[{"id":"EUVD-2023-33897","description":"The Event Registration Calendar By vcita plugin, versions up to and including 3.10.0, and Online Payments – Get Paid with PayPal, Square \u0026 Stripe plugin, for WordPress are vulnerable to Cross-Site Request Forgery. This is due to missing nonce validation in the ls_parse_vcita_callback() function. This makes it possible for unauthenticated attackers to modify the plugin's settings and inject malicious JavaScript via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2023-06-03T04:35:13Z","modified":"2026-04-08T16:41:15Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:25:06.507675Z"}],"ghsa":[{"id":"GHSA-m4qh-7xhr-7xq4","title":"The Event Registration Calendar By vcita plugin, versions up to and including 3.9.1, and Online...","description":"The Event Registration Calendar By vcita plugin, versions up to and including 3.9.1, and Online Payments – Get Paid with PayPal, Square \u0026 Stripe plugin, for WordPress are vulnerable to Cross-Site Request Forgery. This is due to missing nonce validation in the ls_parse_vcita_callback() function. This makes it possible for unauthenticated attackers to modify the plugin's settings and inject malicious JavaScript via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2023-07-06T21:15:07Z","modified":"2026-04-08T18:33:09Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:07:13.920792Z"}],"nvd":[{"id":"CVE-2023-2407","description":"The Event Registration Calendar By vcita plugin, versions up to and including 3.10.0, and Online Payments – Get Paid with PayPal, Square \u0026 Stripe plugin, for WordPress are vulnerable to Cross-Site Request Forgery. This is due to missing nonce validation in the ls_parse_vcita_callback() function. This makes it possible for unauthenticated attackers to modify the plugin's settings and inject malicious JavaScript via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2023-06-03T05:15:09.78Z","modified":"2026-06-17T05:52:29.607Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:08:03.795015Z"}]}}