plugin

Flex Qr Code Generator Vulnerabilities

3 known security issues reported for the Flex Qr Code Generator WordPress plugin. Most recent disclosed Jan 12, 2026.

2 critical 1 medium

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Flex QR Code Generator <= 1.2.11 - Authenticated (Author+) Stored Cross-Site Scripting

medium

The Flex QR Code Generator plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.2.11 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pag...

CVSS:
6.4
Affected:
up to 1.2.11
Fixed in:
1.2.12
Disclosed:
Jan 12, 2026

CVE-2026-24614 on NVD →

Flex QR Code Generator <= 1.2.7 - Unauthenticated Arbitrary File Upload

critical

The Flex QR Code Generator plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the update_qr_code() function in all versions up to, and including, 1.2.7. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may...

CVSS:
9.8
Affected:
up to 1.2.7
Fixed in:
1.2.8
Disclosed:
Dec 5, 2025

CVE-2025-12673 on NVD →

Flex QR Code Generator <= 1.2.5 - Unauthenticated Arbitrary File Upload

critical

The Flex QR Code Generator plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in thesave_qr_code_to_db() function in all versions up to, and including, 1.2.5. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which...

CVSS:
9.8
Affected:
up to 1.2.5
Fixed in:
1.2.6
Disclosed:
Oct 14, 2025

CVE-2025-10041 on NVD →

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