Qyrr Code Vulnerabilities

The Qyrr – simply and modern QR-Code creation plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the blob_to_file() function in all versions up to, and including, 2.0.7. This makes it possible for authenticated attackers, with Contributor-level access and above, to uploa...

CVSS:

6.4

Affected:

up to 2.0.7

Fixed in:

2.0.8

Disclosed:

Sep 29, 2025

CVE-2025-10000 on NVD →

The Freemius SDK for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘fs_request_get’ function in versions up to, and including, 2.5.9 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute...

CVSS:

6.1

Affected:

1.2 – 1.3

Fixed in:

1.4

Disclosed:

Jul 18, 2023

CVE-2023-33999 on NVD →

The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. An...

CVSS:

6.3

Affected:

up to 0.8

Fixed in:

0.8

Disclosed:

Mar 4, 2022

CVE-2022-4974 on NVD →

The Qyrr – simply and modern QR-Code creation plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data-uri’ parameter in versions up to, and including, 0.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permis...

CVSS:

6.4

Affected:

up to 0.7

Fixed in:

0.8

Disclosed:

Jul 26, 2021

CVE-2021-24559 on NVD →