CVE-2026-14547: medium-severity vulnerability in Estatik Real Estate Plugin
Estatik Real Estate Plugin < 4.3.3 - Unauthenticated Arbitrary-Recipient Mail Relay via Request Form
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 0.3%
The Estatik Real Estate Plugin WordPress plugin before 4.3.3 does not properly enforce its anti-spam check or restrict the recipient routing of its property request form, allowing unauthenticated users to send emails to arbitrary recipients with arbitrary subject, body and Reply-To, effectively using the site as a mail relay for spam or phishing.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected products
Unknown · Estatik Real Estate Pluginpublic PoCs found — 1
cve_referencewpscan.com/vulnerability/5c208be8-57db-4f74-8030-398c1eece293/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Estatik Real Estate Plugin
In the same product, most dangerous first.
CVE-2023-6049CRITICALEstatik Real Estate Plugin < 4.1.1 - Unauthenticated PHP Object InjectionEPSS 0.9%CVE-2023-6048MEDIUMEstatik Real Estate Plugin < 4.1.1 - Subscriber+ Arbitrary Option UpdateEPSS 0.6%CVE-2023-6050MEDIUMEstatik Real Estate Plugin < 4.1.1 - Reflected XSSEPSS 0.4%CVE-2026-76790HIGHEstatik < 4.3.5 - Reflected XSS via get_listings hash ParameterEPSS 0.3%CVE-2026-16262HIGHEstatik < 4.3.3 - Login CSRFEPSS 0.2%CVE-2026-18044LOWEstatik Real Estate Plugin < 4.3.4 - Unauthenticated Arbitrary-Recipient Mail Relay via Signed-Value MismatchEPSS 0.1%