Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Code Snippets (Luke America) WCS QR Code Generator allows Stored XSS.This issue affects WCS QR Code Generator: from n/a through 1.0.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rene Hermenau QR Code Generator allows DOM-Based XSS.This issue affects QR Code Generator: from n/a through 1.2.6.

Missing Authorization vulnerability in Stanislav Kuznetsov QR code MeCard/vCard generator allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects QR code MeCard/vCard generator: from n/a through 1.6.0.

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. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.

A vulnerability was found in code-projects QR Code Generator 1.0. It has been classified as problematic. This affects an unknown part of the file /download.php?file=author.png. The manipulation of the argument file with the input "><iMg src=N onerror=alert(document.domain)> leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-249153 was assigned to this vulnerability.

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Rakib Hasan Dynamic QR Code Generator plugin <= 0.0.5 versions.

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Kaya Studio Kaya QR Code Generator plugin <= 1.5.2 versions.

A vulnerability in the component process.php of QR Code Generator v5.2.7 allows attackers to perform directory traversal.