HIGH

CVE-2026-89294

CVSS v3

7.5

HIGH

EPSS Score

0.6 %

exploit probability, as of 2026-09-30

CISA KEV

known exploited

Exploitation

—

SSVC status

Description

The Simply Schedule Appointments plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 1.6.12.27 via the 'ssa_locale' parameter parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to include and execute arbitrary .php files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where .php

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Published: 2026-09-30
Last Modified: 2026-09-30

Frequently asked questions

What is CVE-2026-89294?

Is CVE-2026-89294 actively exploited?

Active exploitation of CVE-2026-89294 has not been confirmed. Its EPSS score was 0.6% on 2026-09-30, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-89294?

CVE-2026-89294 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Is CVE-2026-89294 affecting your environment?

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