WordPress plugin

KVoucher security & vulnerabilities

Q: Is any KVoucher vulnerability listed in CISA KEV?

No. None of the known KVoucher vulnerabilities is currently listed in the CISA KEV catalog.

kvoucher— active installsLast vulnerability Jul 18, 2023

Unpatched vulnerability in the latest version

At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.

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2Known vulnerabilities

Critical0
High0
Medium2
Low0

Vulnerabilities per year

All KVoucher vulnerabilities

KVoucher vulnerabilities
Severity	Vulnerability	CVE	Published
Medium6.1	Reflected Cross-Site Scripting via fs_request_get ≤1.9.2No patch available	CVE-2023-33999	Jul 18, 2023
Medium6.3	Missing Authorization Checks all versionsNo patch available	CVE-2022-4974	Mar 4, 2022

Medium6.1
Reflected Cross-Site Scripting via fs_request_get
≤1.9.2No patch available
CVE-2023-33999Jul 18, 2023
Medium6.3
Missing Authorization Checks
all versionsNo patch available
CVE-2022-4974Mar 4, 2022

KVoucher: common questions

Does KVoucher have known vulnerabilities?

Yes. VulnCrest Radar lists 2 known vulnerabilities in KVoucher: 2 medium. At least one is not fixed in the latest version.

How do I check which version of KVoucher I run?

In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.

What is the most recent KVoucher vulnerability?

CVE-2023-33999, published Jul 18, 2023: Freemius SDK <= 2.5.9 - Reflected Cross-Site Scripting via fs_request_get. Severity: Medium (CVSS 6.1).

Is any KVoucher vulnerability listed in CISA KEV?

No. None of the known KVoucher vulnerabilities is currently listed in the CISA KEV catalog.