CVE-2026-14553

Zportals < 6.3.4 - Subscriber+ Arbitrary File Upload

State
Published
Severity
8.1 High
Published
Aug 5, 2026
Updated
Aug 5, 2026
Reserved
Jul 3, 2026

Read the record on cve.org

Description

The zportals WordPress plugin before 6.3.4 does not properly validate uploaded files, trusting the client-supplied content type and preserving the original file extension, allowing any authenticated user (Subscriber or higher) to upload arbitrary PHP files and achieve remote code execution.

Scores

CVSSScoreVectorSource
3.18.1 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:NCISA-ADP

Weaknesses

  • CWE-434 Unrestricted Upload of File with Dangerous Type

Affected Products

ProductVersions
zportalsUnknown
  • before 6.3.4Affected

References

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