{"id":"CVE-2026-90964","title":"Essential Real Estate < 5.3.5 - Unauthenticated Arbitrary Email Sending","summary":"The Essential Real Estate WordPress plugin before 5.3.5 does not restrict the recipient of one of its contact email actions, allowing unauthenticated users to send emails to arbitrary addresses with an attacker-controlled sender header a…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cvssSource":"adp","cwe":["CWE-284"],"product":"Essential Real Estate","affected":["essential_real_estate < 5.3.5"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-11-06T11:50:43.887622Z"},"published":"2026-11-05","updated":"2026-11-06","sourceUpdated":"2026-11-06T12:03:36.346Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-90964","references":[{"url":"https://wpscan.com/vulnerability/851b3747-823c-4f38-a449-117acf4b6435/"}],"tags":["cve.org"],"epss":0.00182,"epssPercentile":0.07796,"ingestedAt":"2026-11-05T21:36:00.784Z","slug":"CVE-2026-90964","body":"## Overview\n\nThe Essential Real Estate WordPress plugin before 5.3.5 does not restrict the recipient of one of its contact email actions, allowing unauthenticated users to send emails to arbitrary addresses with an attacker-controlled sender header and message body through the site.\n\n## Affected\n\n- `essential_real_estate < 5.3.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":235094,"id":"CVE-2026-90964","ts":1793969519643,"field":"cvss","old":null,"new":"5.3"},{"seq":235093,"id":"CVE-2026-90964","ts":1793969519643,"field":"severity","old":"none","new":"medium"}]}