{"id":"CVE-2026-13156","aliases":["EUVD-2026-45890","GHSA-h2v3-9w9f-v798"],"status":"published","title":"MailerSend - Official SMTP Integration \u003c 1.0.8 - Settings Deletion and Plugin Deactivation via CSRF","description":"The MailerSend  WordPress plugin before 1.0.8 does not perform a nonce check on its configuration-delete action (it verifies the manage_options capability but ignores the nonce), so an attacker can trick a logged-in administrator into visiting a crafted page that wipes the MailerSend  WordPress plugin before 1.0.8's SMTP configuration and deactivates the MailerSend  WordPress plugin before 1.0.8, breaking the site's email delivery.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00138,"percentile":0.03194,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-352"],"published":"2026-07-20T06:00:04Z","modified":"2026-07-20T20:39:31Z","exploits":[{"source":"pocgithub","id":"MinhHK68/CVE-2026-13156","title":"MinhHK68/CVE-2026-13156","date":"2026-07-21","url":"https://github.com/MinhHK68/CVE-2026-13156"}],"products":[{"vendor":"unknown","product":"mailersend"}],"references":[{"url":"https://wpscan.com/vulnerability/595e653d-0904-43cf-8e61-d684599de11b/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-13156"},{"url":"https://wpscan.com/vulnerability/595e653d-0904-43cf-8e61-d684599de11b"},{"url":"https://github.com/advisories/GHSA-h2v3-9w9f-v798"}],"sources":{"cve":[{"id":"CVE-2026-13156","title":"MailerSend - Official SMTP Integration \u003c 1.0.8 - Settings Deletion and Plugin Deactivation via CSRF","description":"The MailerSend  WordPress plugin before 1.0.8 does not perform a nonce check on its configuration-delete action (it verifies the manage_options capability but ignores the nonce), so an attacker can trick a logged-in administrator into visiting a crafted page that wipes the MailerSend  WordPress plugin before 1.0.8's SMTP configuration and deactivates the MailerSend  WordPress plugin before 1.0.8, breaking the site's email delivery.","status":"published","published":"2026-07-20T06:00:04.943Z","modified":"2026-07-20T13:12:25.616Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:19:49.885652Z"}],"euvd":[{"id":"EUVD-2026-45890","description":"The MailerSend  WordPress plugin before 1.0.8 does not perform a nonce check on its configuration-delete action (it verifies the manage_options capability but ignores the nonce), so an attacker can trick a logged-in administrator into visiting a crafted page that wipes the MailerSend  WordPress plugin before 1.0.8's SMTP configuration and deactivates the MailerSend  WordPress plugin before 1.0.8, breaking the site's email delivery.","status":"published","published":"2026-07-20T06:00:04Z","modified":"2026-07-20T13:12:25Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T18:19:49.035342Z"}],"ghsa":[{"id":"GHSA-h2v3-9w9f-v798","title":"The MailerSend  WordPress plugin before 1.0.8 does not perform a nonce check on its configuration...","description":"The MailerSend  WordPress plugin before 1.0.8 does not perform a nonce check on its configuration-delete action (it verifies the manage_options capability but ignores the nonce), so an attacker can trick a logged-in administrator into visiting a crafted page that wipes the MailerSend  WordPress plugin before 1.0.8's SMTP configuration and deactivates the MailerSend  WordPress plugin before 1.0.8, breaking the site's email delivery.","status":"published","published":"2026-07-20T09:31:08Z","modified":"2026-07-20T15:32:03Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:09:36.920272Z"}],"nvd":[{"id":"CVE-2026-13156","description":"The MailerSend  WordPress plugin before 1.0.8 does not perform a nonce check on its configuration-delete action (it verifies the manage_options capability but ignores the nonce), so an attacker can trick a logged-in administrator into visiting a crafted page that wipes the MailerSend  WordPress plugin before 1.0.8's SMTP configuration and deactivates the MailerSend  WordPress plugin before 1.0.8, breaking the site's email delivery.","status":"published","published":"2026-07-20T07:16:35.687Z","modified":"2026-07-20T20:39:31.217Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:12:31.024898Z"}]}}