{"cvss":6.5,"datePublished":"2026-08-24T00:00:00Z","dateUpdated":"2026-08-24T00:00:00Z","description":"The Kirki WordPress plugin before 6.2.1 does not properly authorise its front-end form submission REST routes and passes attacker-controlled input through shortcode execution, allowing unauthenticated users to run any shortcode registered on the site, which on a default install leads to disclosure of the site administrator's email address and an arbitrary-recipient mail relay from the victim's domain.","dueDate":"","id":"CVE-2026-16747","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Unknown","product":"Kirki","requiredAction":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","severity":"MEDIUM","source":"vulncheck_kev","title":"  Improper Neutralization of Special Elements in Output Used by a Downstream Component","vendor":"Themeum"}