// For flags

CVE-2022-43500

WordPress Core < 6.0.3 & Gutenberg < 14.3.1 - Authenticated Cross-Site Scripting in Various Blocks

Severity Score

6.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

Cross-site scripting vulnerability in WordPress versions prior to 6.0.3 allows a remote unauthenticated attacker to inject an arbitrary script. The developer also provides new patched releases for all versions since 3.7.

Una vulnerabilidad de Cross-Site Scripting en versiones de WordPress anteriores a la 6.0.3 permite que un atacante remoto no autenticado inyecte un script arbitrario. El desarrollador tambiƩn proporciona nuevas versiones parcheadas para todas las versiones desde la 3.7.

WordPress Core in versions up to 6.0.3 and the Gutenberg plugin for WordPress in versions up to 14.3.1 are vulnerable to Stored Cross-Site Scripting due to insufficient output escaping on user supplied input. The RSS widget, Search Block, Featured Image Block, RSS Block, and Navigation Block are all affected components. This makes it possible for authenticated users with access to the block editor to inject malicious web scripts that may execute whenever accessing the page.

*Credits: Alex Concha
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2022-10-18 CVE Published
  • 2022-10-22 CVE Reserved
  • 2025-03-30 EPSS Updated
  • 2025-04-30 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
< 3.7.40
Search vendor "Wordpress" for product "Wordpress" and version " < 3.7.40"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 3.8 < 3.8.40
Search vendor "Wordpress" for product "Wordpress" and version " >= 3.8 < 3.8.40"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 3.9 < 3.9.39
Search vendor "Wordpress" for product "Wordpress" and version " >= 3.9 < 3.9.39"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 4.0 < 4.0.37
Search vendor "Wordpress" for product "Wordpress" and version " >= 4.0 < 4.0.37"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 4.1 < 4.1.37
Search vendor "Wordpress" for product "Wordpress" and version " >= 4.1 < 4.1.37"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 4.2 < 4.2.34
Search vendor "Wordpress" for product "Wordpress" and version " >= 4.2 < 4.2.34"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 4.3 < 4.3.30
Search vendor "Wordpress" for product "Wordpress" and version " >= 4.3 < 4.3.30"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 4.4 < 4.4.29
Search vendor "Wordpress" for product "Wordpress" and version " >= 4.4 < 4.4.29"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 4.5 < 4.5.28
Search vendor "Wordpress" for product "Wordpress" and version " >= 4.5 < 4.5.28"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 4.6 < 4.6.25
Search vendor "Wordpress" for product "Wordpress" and version " >= 4.6 < 4.6.25"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 4.7 < 4.7.25
Search vendor "Wordpress" for product "Wordpress" and version " >= 4.7 < 4.7.25"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 4.8 < 4.8.21
Search vendor "Wordpress" for product "Wordpress" and version " >= 4.8 < 4.8.21"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 4.9 < 4.9.22
Search vendor "Wordpress" for product "Wordpress" and version " >= 4.9 < 4.9.22"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 5.0 < 5.0.18
Search vendor "Wordpress" for product "Wordpress" and version " >= 5.0 < 5.0.18"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 5.1 < 5.1.15
Search vendor "Wordpress" for product "Wordpress" and version " >= 5.1 < 5.1.15"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 5.2 < 5.2.17
Search vendor "Wordpress" for product "Wordpress" and version " >= 5.2 < 5.2.17"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 5.3 < 5.3.14
Search vendor "Wordpress" for product "Wordpress" and version " >= 5.3 < 5.3.14"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 5.4 < 5.4.12
Search vendor "Wordpress" for product "Wordpress" and version " >= 5.4 < 5.4.12"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 5.5 < 5.5.11
Search vendor "Wordpress" for product "Wordpress" and version " >= 5.5 < 5.5.11"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 5.6 < 5.6.10
Search vendor "Wordpress" for product "Wordpress" and version " >= 5.6 < 5.6.10"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 5.7 < 5.7.8
Search vendor "Wordpress" for product "Wordpress" and version " >= 5.7 < 5.7.8"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 5.8 < 5.8.6
Search vendor "Wordpress" for product "Wordpress" and version " >= 5.8 < 5.8.6"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 5.9 < 5.9.5
Search vendor "Wordpress" for product "Wordpress" and version " >= 5.9 < 5.9.5"
-
Affected
Wordpress
Search vendor "Wordpress"
Wordpress
Search vendor "Wordpress" for product "Wordpress"
>= 6.0 < 6.0.3
Search vendor "Wordpress" for product "Wordpress" and version " >= 6.0 < 6.0.3"
-
Affected