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4 vulnerabilities by octagonwebstudio
CVE-2026-12349 (GCVE-0-2026-12349)
Vulnerability from nvd – Published: 2026-06-30 04:30 – Updated: 2026-07-01 10:32
VLAI
EPSS
VEX
Title
Premium Addons for KingComposer <= 1.1.1 - Missing Authorization to Unauthenticated Arbitrary Custom Sidebar Creation and Deletion via 'add_custom_sidebar' and 'remove_custom_sidebar' AJAX actions
Summary
The Premium Addons for KingComposer plugin for WordPress is vulnerable to unauthorized modification and loss of data in versions up to, and including, 1.1.1. This is due to missing authorization and capability checks on the add_custom_sidebar() and remove_custom_sidebar() AJAX handlers, both of which are exposed through wp_ajax_nopriv_* hooks and write directly to the octagon_custom_sidebar option via update_option(). This makes it possible for unauthenticated attackers to create arbitrary custom widget areas or delete existing custom sidebars, which can cause widgets assigned to those areas to silently lose their registration and stop rendering.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-862 - Missing Authorization
Assigner
References
6 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| octagonwebstudio | Premium Addons for KingComposer |
Affected:
0 , ≤ 1.1.1
(semver)
|
Credits
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CVE-2025-49036 (GCVE-0-2025-49036)
Vulnerability from nvd – Published: 2025-08-14 10:34 – Updated: 2026-04-28 16:12
VLAI
EPSS
VEX
Title
WordPress Premium Addons for KingComposer Plugin <= 1.1.1 - Local File Inclusion Vulnerability
Summary
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in octagonwebstudio Premium Addons for KingComposer premium-addons-for-kingcomposer allows PHP Local File Inclusion.This issue affects Premium Addons for KingComposer: from n/a through <= 1.1.1.
Severity
8.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-98 - Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://patchstack.com/database/Wordpress/Plugin/… | vdb-entry |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| octagonwebstudio | Premium Addons for KingComposer |
Affected:
0 , ≤ 1.1.1
(custom)
|
Date Public
2026-04-01 16:40
Credits
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CVE-2026-12349 (GCVE-0-2026-12349)
Vulnerability from cvelistv5 – Published: 2026-06-30 04:30 – Updated: 2026-07-01 10:32
VLAI
EPSS
VEX
Title
Premium Addons for KingComposer <= 1.1.1 - Missing Authorization to Unauthenticated Arbitrary Custom Sidebar Creation and Deletion via 'add_custom_sidebar' and 'remove_custom_sidebar' AJAX actions
Summary
The Premium Addons for KingComposer plugin for WordPress is vulnerable to unauthorized modification and loss of data in versions up to, and including, 1.1.1. This is due to missing authorization and capability checks on the add_custom_sidebar() and remove_custom_sidebar() AJAX handlers, both of which are exposed through wp_ajax_nopriv_* hooks and write directly to the octagon_custom_sidebar option via update_option(). This makes it possible for unauthenticated attackers to create arbitrary custom widget areas or delete existing custom sidebars, which can cause widgets assigned to those areas to silently lose their registration and stop rendering.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-862 - Missing Authorization
Assigner
References
6 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| octagonwebstudio | Premium Addons for KingComposer |
Affected:
0 , ≤ 1.1.1
(semver)
|
Credits
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CVE-2025-49036 (GCVE-0-2025-49036)
Vulnerability from cvelistv5 – Published: 2025-08-14 10:34 – Updated: 2026-04-28 16:12
VLAI
EPSS
VEX
Title
WordPress Premium Addons for KingComposer Plugin <= 1.1.1 - Local File Inclusion Vulnerability
Summary
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in octagonwebstudio Premium Addons for KingComposer premium-addons-for-kingcomposer allows PHP Local File Inclusion.This issue affects Premium Addons for KingComposer: from n/a through <= 1.1.1.
Severity
8.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-98 - Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://patchstack.com/database/Wordpress/Plugin/… | vdb-entry |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| octagonwebstudio | Premium Addons for KingComposer |
Affected:
0 , ≤ 1.1.1
(custom)
|
Date Public
2026-04-01 16:40
Credits
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