Wicked Folders <= 2.18.9 — Subscriber+ SQL Injection
CVE-2021-24919Published · Updated Action summary
Affected: ≤2.18.9Update to 2.18.10 or newer
All remediation steps- Severity
- High8.8
- CVSS
- 8.8CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:NUser interaction- None
S:UScope- Unchanged
C:HConfidentiality- High
I:HIntegrity- High
A:HAvailability- High
- Weakness
- CWE-89 SQL Injection
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Wicked Folders – Folder Organizer for Pages, Posts, and Custom Post Types wicked-folders
- Affected≤ 2.18.9
- Patched in2.18.10
Update to 2.18.10 or newer.
You are affected if you run ≤ 2.18.9. Version 2.18.10 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Wicked Folders – Folder Organizer for Pages, Posts, and Custom Post Types.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 2.18.10, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Wicked Folders – Folder Organizer for Pages, Posts, and Custom Post Types to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Krzysztof Zając.
The Wicked Folders WordPress plugin before 2.18.10 does not sanitise and escape the folder_id parameter before using it in a SQL statement in the wicked_folders_save_sort_order AJAX action, available to any authenticated user. leading to an SQL injection
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Wicked Folders – Folder Organizer for Pages, Posts, and Custom Post Types
All 22| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Insecure Direct Object Reference to Authenticated (Contributor+) Arbitrary Folder Deletion ≤4.1.0Update to 4.1.1 | CVE-2026-1883 | |
| Medium5.4 | Missing Authorization on ajax_move_object ≤2.18.16Update to 2.18.17 | CVE-2023-0712 | |
| Medium5.4 | Cross-Site Request Forgery via ajax_save_state ≤2.18.16Update to 2.18.17 | CVE-2023-0722 | |
| Medium5.4 | Missing Authorization on ajax_add_folder ≤2.18.16Update to 2.18.17 | CVE-2023-0713 | |
| Medium5.4 | Missing Authorization on ajax_save_folder ≤2.18.16Update to 2.18.17 | CVE-2023-0718 |
- Medium4.3Insecure Direct Object Reference to Authenticated (Contributor+) Arbitrary Folder Deletion
≤4.1.0Update to 4.1.1
- Medium5.4Missing Authorization on ajax_move_object
≤2.18.16Update to 2.18.17
- Medium5.4Cross-Site Request Forgery via ajax_save_state
≤2.18.16Update to 2.18.17
- Medium5.4Missing Authorization on ajax_add_folder
≤2.18.16Update to 2.18.17
- Medium5.4Missing Authorization on ajax_save_folder
≤2.18.16Update to 2.18.17
Same weakness (SQL Injection)
All SQL Injection| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header | CVE-2026-120688 | |
| Critical9.8 | Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission | CVE-2026-125055 | |
| Critical9.8 | Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter | CVE-2026-119077 | |
| Medium5.3 | Unauthenticated Sensitive Information Exposure in 'search' Parameter | CVE-2026-121518 |
- High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup
≤5.25.25Update to 5.26.45
- Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder
≤1.0.2Update to 1.1
- Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System
≤3.3.9Update to 3.4.0
- Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce
≤5.127.0Update to 5.128.0
Timeline
CVE published
Severity high, CVSS 8.8
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.