7.1High

CVE-2026-39447WordPress Simply Schedule Appointments plugin <= 1.6.10.6 - Cross Site Scripting (XSS) vulnerability

NSquared Simply Schedule Appointments Published: 2026-06-15 23:17 (4 months ago)

Description

Unauthenticated Cross Site Scripting (XSS) in Simply Schedule Appointments <= 1.6.10.6 versions.

Weakness (CWE): CWE-79

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
NSquared	Simply Schedule Appointments	≤ 1.6.10.6

References and patches

https://patchstack.com/database/wordpress/plugin/simply-schedule-appointments/vulnerability/wordpress-simply-… vdb-entry

CVSS score

7.1High

Source: Patchstack · CVSS 3.1

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: Required
Scope: Changed
Confidentiality: Low
Integrity: Low
Availability: Low

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

All scores (2)

cna	CVSS 3.1	7.1High
audit@patchstack.com	CVSS 3.1	7.1High

EPSS (chance of exploitation in 30 days)

0.24%

higher than 15% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: no
Technical impact: partial

Timeline

ID reserved2026-04-07
Published2026-06-15 23:17
Reached IP-DB2026-10-24 23:50
Last updated2026-10-26 02:10

Assigned by (CNA): Patchstack
NVD status: Deferred

View at source: CVE.org · NVD

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