CVE-2026-18044: Estatik Real Estate Plugin · Insufficient Verification of Data Authenticity
Affects Estatik Real Estate PluginSource CVE Database V5
Not known to be exploited · CVSS 3.7 Low : upgrade to 4.3.4 when convenient.
Data as of 10 Nov 2026, 23:24 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.3.4
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 12 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Upgrade Estatik Real Estate Plugin to 4.3.4.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Estatik Real Estate Plugin | Affected
| Fixed in
|
AI-suggested
If you cannot patch yet, administrators should consider disabling or restricting the property request form's ability to route emails to custom addresses to prevent abuse.
Description
The Estatik Real Estate Plugin WordPress plugin before 4.3.4 does not validate the same recipient list that it later uses to address the message sent by its property request form, allowing unauthenticated users to send emails to arbitrary recipients with arbitrary subject, body and Reply-To on sites where the form is configured to route to a custom address.