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TI-2026-15100 Aliases CVE-2026-18365GHSA-xr35-jw5p-9pmm

Zportals < 6.4.2 - Subscriber+ User Email Disclosure

Priority LOW 20CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-200.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00295 22nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed zportals (Unknown): 6.4.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Unknownzportalsbefore 6.4.26.4.2Patch availableCNA
  • zportals VendorUnknown Affected before 6.4.2 Fixed in 6.4.2 Patch available CNA

Remediation

  • Fix · CNA zportals (Unknown) Fixed in 6.4.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    zportals 6.4.2

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-15099 Zportals < 6.4.2 - Subscriber+ Arbitrary Plugin Settings UpdatePriority LOW 20
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-18365
  2. 2026-10-03 Alias added: GHSA-xr35-jw5p-9pmm

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences