CVE-2021-24741
Support Board < 3.3.4 - Multiple Unauthenticated SQL Injections
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2021-24741- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-89
- Updated
- 2026-11-02
CVE List No score
Support Board < 3.3.4 - Multiple Unauthenticated SQL Injections
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.
- Record
CVE-2021-24741- Weakness
- CWE-89
- Updated
- 2026-11-02
EUVDEUVD-2021-11653 No score
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.
- Record
EUVD-2021-11653- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xr3p-gm2p-7rx5 No score
The Support Board WordPress plugin before 3.3.4 does not escape multiple POST parameters (such as...
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.
- Record
GHSA-xr3p-gm2p-7rx5- Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | dldygnl/CVE-2021-24741 | 2021-08-28 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, products | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-24741 is a critical vulnerability (CVSS 9.8) in Schiocco Support Board, published September 20, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 5.60%, the 92nd percentile. No source names a fixed version.
References
medium.com/%40lijohnjefferson/multiple-sql-injection-unauthenticated-in-support-board-v-3-3-3-3e9b4214a4f9
wpscan.com/vulnerability/ccf293ec-7607-412b-b662-5e237b8690ca
board.support/changes
nvd.nist.gov/vuln/detail/CVE-2021-24741
github.com/advisories/GHSA-xr3p-gm2p-7rx5