CVE-2021-24442
Poll, Survey, Questionnaire and Voting system < 1.5.3 - Unauthenticated Blind SQL Injection
The Poll, Survey, Questionnaire and Voting system WordPress plugin before 1.5.3 did not sanitise, escape or validate the date_answers[] POST parameter before using it in a SQL statement when sending a Poll result, allowing unauthenticated users to perform SQL Injection attacks
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 Poll, Survey, Questionnaire and Voting system WordPress plugin before 1.5.3 did not sanitise, escape or validate the date_answers[] POST parameter before using it in a SQL statement when sending a Poll result, allowing unauthenticated users to perform SQL Injection attacks
- Record
CVE-2021-24442- 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
Poll, Survey, Questionnaire and Voting system < 1.5.3 - Unauthenticated Blind SQL Injection
The Poll, Survey, Questionnaire and Voting system WordPress plugin before 1.5.3 did not sanitise, escape or validate the date_answers[] POST parameter before using it in a SQL statement when sending a Poll result, allowing unauthenticated users to perform SQL Injection attacks
- Record
CVE-2021-24442- Weakness
- CWE-89
- Updated
- 2026-11-02
EUVDEUVD-2021-11354 No score
The Poll, Survey, Questionnaire and Voting system WordPress plugin before 1.5.3 did not sanitise, escape or validate the date_answers[] POST parameter before using it in a SQL statement when sending a Poll result, allowing unauthenticated users to perform SQL Injection attacks
- Record
EUVD-2021-11354- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rrj8-8872-rq8p No score
The Poll, Survey, Questionnaire and Voting system WordPress plugin before 1.5.3 did not sanitise,...
The Poll, Survey, Questionnaire and Voting system WordPress plugin before 1.5.3 did not sanitise, escape or validate the date_answers[] POST parameter before using it in a SQL statement when sending a Poll result, allowing unauthenticated users to perform SQL Injection attacks
- Record
GHSA-rrj8-8872-rq8p- Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | Wordpress Polls Widget < 1.5.3 - SQL Injection |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-24442 is a critical vulnerability (CVSS 9.8) in Wpdevart Poll, Survey, Questionnaire And Voting System, published July 12, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 46.0%, the 98th percentile. No source names a fixed version.