Medium severity · published Oct 2, 2024
CVE-2024-9218
Magazine Blocks – Blog Designer, Magazine & Newspaper Website Builder, Page Builder with Posts Blocks, Post Grid <= 1.3.14 - Reflected Cross-Site Scripting
6.1
CVSS
0.4%
EPSS
No
On KEV
Description
The Magazine Blocks – Blog Designer, Magazine & Newspaper Website Builder, Page Builder with Posts Blocks, Post Grid plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg without appropriate escaping on the URL in all versions up to, and including, 1.3.14. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MB
MB
Magazine Blocks · Themegrill
before 1.3.15 · source: NVD
BB
Blockart Blocks · Wpblockart
through 1.3.14 · source: CISA
Affected product
MB
Magazine Blocks – Blog Designer, Magazine & Newspaper Website Builder, Page Builder with Posts Blocks, Post Grid
wpblockart
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-9218
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-9218
Product
https://plugins.trac.wordpress.org/browser/magazine-blocks/tags/1.3.14/includes/Blocks.php#L334
Patch
https://plugins.trac.wordpress.org/changeset/3161000/#file13
Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/e4c27225-f9db-4ae5-bb1f-ce8648c216eb?source=cve
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6.4
CVE-2026-75016
Magazine Blocks <= 1.8.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'clientId' Block Attribute
4.3
CVE-2026-75017
Magazine Blocks <= 1.8.6 - Missing Authorization to Authenticated (Contributor+) Arbitrary Post Modification / Site-Wide Template Takeover via Builder Templates REST Endpoint
