CVE-2024-9616
BlockMeister – Block Pattern Builder <= 3.1.10 - Reflected Cross-Site Scripting
The BlockMeister – Block Pattern Builder 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, 3.1.10. 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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
6.1
BlockMeister – Block Pattern Builder <= 3.1.10 - Reflected Cross-Site Scripting
The BlockMeister – Block Pattern Builder 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, 3.1.10. 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.
- Record
CVE-2024-9616- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2024-50058
6.1
The BlockMeister – Block Pattern Builder 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, 3.1.10. 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.
- Record
EUVD-2024-50058- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-x4j4-pcg4-rpww
6.1
The BlockMeister – Block Pattern Builder plugin for WordPress is vulnerable to Reflected Cross...
The BlockMeister – Block Pattern Builder 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, 3.1.10. 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.
- Record
GHSA-x4j4-pcg4-rpww- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
6.1
The BlockMeister – Block Pattern Builder 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, 3.1.10. 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.
- Record
CVE-2024-9616- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-9616 is a medium vulnerability (CVSS 6.1) in Blockmeister – Block Pattern Builder, published October 11, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 37th percentile. No source names a fixed version.
References
wordfence.com/threat-intel/vulnerabilities/id/584d4517-1152-42fa-9ea9-a9e9ed8996fa?source=cve
plugins.trac.wordpress.org/browser/blockmeister/tags/3.1.10/includes/Pattern_Builder/Admin/BlockMeister_Pattern_List_Table.php
plugins.trac.wordpress.org/browser/blockmeister/tags/3.1.10/includes/JSON_File_Uploader.php
plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3165925%40blockmeister&new=3165925%40blockmeister&sfp_email=&sfph_mail=
plugins.trac.wordpress.org/browser/blockmeister/tags/3.1.11/includes/JSON_File_Uploader.php?rev=3165925
nvd.nist.gov/vuln/detail/CVE-2024-9616
github.com/advisories/GHSA-x4j4-pcg4-rpww