CVE-2026-18365: zportals (WordPress plugin) · Information Exposure
Affects zportals (WordPress plugin)Source CVE Database V5
Not known to be exploited · CVSS 4.3 Medium : upgrade to 6.4.2 when convenient.
Data as of 6 Nov 2026, 23:24 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 22% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 6.4.2
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 23 Sep 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 6 Nov 2026.
What to do
Upgrade zportals (WordPress plugin) to 6.4.2.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| zportals | Affected
| Fixed in
|
AI-suggested
Upgrade the zportals WordPress plugin to version 6.4.2 or later, where this vulnerability is fixed. There is no indication that temporary workarounds or mitigations exist. Patch status is not explicitly confirmed by a vendor advisory, but the version range indicates the fix is in 6.4.2.
Description
The zportals WordPress plugin before 6.4.2 does not perform any capability or nonce check on one of its AJAX actions, allowing users with a subscriber-level account to disclose the display name and email address of every registered user, including administrators.