vulnerability
WordPress Plugin: cleantalk-spam-protect: CVE-2021-24131: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:L/Au:S/C:P/I:P/A:P) | Nov 20, 2020 | May 15, 2025 | May 5, 2026 |
Severity
7
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:P)
Published
Nov 20, 2020
Added
May 15, 2025
Modified
May 5, 2026
Description
Unvalidated input in the Anti-Spam by CleanTalk WordPress plugin, versions before 5.149, lead to multiple authenticated SQL injection vulnerabilities, however, it requires high privilege user (admin+).
Solution
cleantalk-spam-protect-plugin-cve-2021-24131
References
Rapid7 Labs
2026 Global Threat Landscape Report
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