Support Plus Responsive Ticket System <= 9.1.2 — Insecure Direct Object Reference to Unauthenticated Support Ticket Access
CVE-2026-11875Published · Updated Action summary
Affected: ≤9.1.2No patch available
What to do until a fix ships- Severity
- Medium5.3
- CVSS
- 5.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
WP Support Plus Responsive Ticket System wp-support-plus-responsive-ticket-system
- Affected≤ 9.1.2
- PatchedNo fix yet
No patched version available.
You are affected if you run ≤ 9.1.2. No fixed version has been released.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under WP Support Plus Responsive Ticket System.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch WP Support Plus Responsive Ticket System to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Kartik sharma.
The Support Plus Responsive Ticket System plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 9.1.2. This is due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to perform an unauthorized action.
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 WP Support Plus Responsive Ticket System
All 15| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.5 | Unauthenticated SQL Injection ≤9.1.2No patch available | CVE-2026-11590 | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤9.1.2No patch available | CVE-2026-11589 | |
| High7.2 | Stored Cross-Site Scripting <9.1.2Update to 9.1.2 | CVE-2019-15331 | |
| Medium6.1 | Stored Cross-Site Scripting <9.1.2Update to 9.1.2 | CVE-2019-7299 | |
| Critical9.8 | SQL Injection ≤9.0.2Update to 9.0.3 | CVE-2018-1000131 |
- High7.5Unauthenticated SQL Injection
≤9.1.2No patch available
- High7.2Unauthenticated Stored Cross-Site Scripting
≤9.1.2No patch available
- High7.2Stored Cross-Site Scripting
<9.1.2Update to 9.1.2
- Medium6.1Stored Cross-Site Scripting
<9.1.2Update to 9.1.2
- Critical9.8SQL Injection
≤9.0.2Update to 9.0.3
Timeline
CVE published
Severity medium, CVSS 5.3
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.