Support Board < 3.3.4 - Multiple Unauthenticated SQL Injections
Priority MEDIUM 51CWE-89Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-89.
Summary
The Support Board WordPress plugin before 3.3.4 does not escape multiple POST parameters (such as status_code, department, user_id, conversation_id, conversation_status_code, and recipient_id) before using them in SQL statements, leading to SQL injections which are exploitable by unauthenticated users.
Why it matters now
EPSS 0.05603 92nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Support Board (Unknown): 3.3.4
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Support Board | 3.3.4 to before 3.3.4 | 3.3.4 | Patch available | CNA |
- Support Board VendorUnknown Affected 3.3.4 to before 3.3.4 Fixed in 3.3.4 Patch available CNA
Remediation
- Fix · CNA Support Board (Unknown) Fixed in 3.3.4
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24741
- 2026-10-03 Alias added: GHSA-xr3p-gm2p-7rx5
References
More Schiocco Support Board - Chat And Help Desk vulnerabilities
- TI-2018-12991 In the Schiocco "Support Board - Chat And Help Desk" plugin 1.2.3 for WordPress, a Stored… CVSS 3.0MEDIUM 5.4
Sources
- CVE-2021-24741 · CVE Program
- CVE-2021-24741 · NVD
- FIRST EPSS
- GHSA-xr3p-gm2p-7rx5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences