CVE-2026-14553 — HIGH (8.1)

Vulnerability 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.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Related Weaknesses (CWE)

CWE-434

References

https://wpscan.com/vulnerability/02c83708-8f2f-48f8-b73e-df37a42ab360/

FAQ

What is CVE-2026-14553?

CVE-2026-14553 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 u...

How severe is CVE-2026-14553?

CVE-2026-14553 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-14553?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.