The Arena.IM – Live Blogging for real-time events plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'arenablog' shortcode in all versions up to, and including, 0.3.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Missing Authorization vulnerability in Themewinter Eventin allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Eventin: from n/a through 3.3.52.

Missing Authorization vulnerability in Fullworks Quick Event Manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Quick Event Manager: from n/a through 9.7.4.

Missing Authorization vulnerability in CodePeople CP Multi View Event Calendar allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects CP Multi View Event Calendar : from n/a through 1.4.13.

The The ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 4.0.51. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for authenticated attackers, with subscriber-level access and above, to execute arbitrary shortcodes.

The Event Tickets with Ticket Scanner plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'data' parameters in all versions up to, and including, 2.4.4 due to insufficient input sanitization and output escaping and missing authorization on the functionality to manage tickets. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This missing authorization aspect of this was patched in 2.4.1, while the Cross-Site Scripting was fully patched in 2.4.4.

The myCred – Loyalty Points and Rewards plugin for WordPress and WooCommerce – Give Points, Ranks, Badges, Cashback, WooCommerce rewards, and WooCommerce credits for Gamification plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's mycred_send shortcode in all versions up to, and including, 2.7.5.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Stachethemes Advanced Event Manager allows Stored XSS.This issue affects Advanced Event Manager: from n/a through 1.1.6.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Explara Explara Events allows Reflected XSS.This issue affects Explara Events: from n/a through 0.1.3.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Prism I.T. Systems Multilevel Referral Affiliate Plugin for WooCommerce allows Reflected XSS.This issue affects Multilevel Referral Affiliate Plugin for WooCommerce: from n/a through 2.27.