WordPress Vulnerabilities

Version released on 2020-08-11

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2022-03-11

WordPress < 5.9.2 - Prototype Pollution in jQuery

Fixed in version 5.5.9

2022-01-06

WordPress < 5.8.3 - Super Admin Object Injection in Multisites

Fixed in version 5.5.8

2022-01-06

WordPress 4.1-5.8.2 - SQL Injection via WP_Meta_Query

Fixed in version 5.5.8

2022-01-06

WordPress < 5.8.3 - Author+ Stored XSS via Post Slugs

Fixed in version 5.5.8

2022-01-06

WordPress < 5.8.3 - SQL Injection via WP_Query

Fixed in version 5.5.8

2021-11-25

WordPress < 5.8 - Plugin Confusion

Fixed in version 5.8

2021-11-10

WordPress < 5.8.2 - Expired DST Root CA X3 Certificate

Fixed in version 5.5.7

2021-09-09

WordPress 5.4 to 5.8 - Lodash Library Update

Fixed in version 5.5.6

2021-09-09

WordPress 5.4 to 5.8 - Data Exposure via REST API

Fixed in version 5.5.6

2021-09-09

WordPress 5.4 to 5.8 - Authenticated XSS in Block Editor

Fixed in version 5.5.6

2021-05-13

WordPress 3.7 to 5.7.1 - Object Injection in PHPMailer

Fixed in version 5.5.5

2021-04-15

WordPress 4.7-5.7 - Authenticated Password Protected Pages Exposure

Fixed in version 5.5.4

2020-10-29

WordPress < 5.5.2 - Hardening Deserialization Requests

Fixed in version 5.5.2

2020-10-29

WordPress < 5.5.2 - Cross-Site Request Forgery (CSRF) to Change Theme Background

Fixed in version 5.5.2

2020-10-29

WordPress < 5.5.2 - Protected Meta That Could Lead to Arbitrary File Deletion

Fixed in version 5.5.2

2020-10-29

WordPress < 5.5.2 - Stored XSS in Post Slugs

Fixed in version 5.5.2

2020-10-29

WordPress < 5.5.2 - Unauthenticated DoS Attack to RCE

Fixed in version 5.5.2

2020-10-29

WordPress < 5.5.2 - XML-RPC Privilege Escalation

Fixed in version 5.5.2

2020-10-29

WordPress < 5.5.2 - Cross-Site Scripting (XSS) via Global Variables

Fixed in version 5.5.2

2020-10-29

WordPress < 5.5.2 - Disable Spam Embeds from Disabled Sites on a Multisite Network

Fixed in version 5.5.2