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CVE-2021-24295: It was possible to exploit an Unauthenticated Time-Based Blind SQL Injection vulnerability in the Spam protection, AntiSpam, FireWall by CleanTalk WordPress Plugin before 5.153.4. The update_log funct

high Affects spam-protection\,-antispam\,-firewall (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

It was possible to exploit an Unauthenticated Time-Based Blind SQL Injection vulnerability in the Spam protection, AntiSpam, FireWall by CleanTalk WordPress Plugin before 5.153.4. The update_log funct

Package
spam-protection\,-antispam\,-firewall (WordPress plugin) WordPress
Affected versions
<5.153.4
Fixed in
5.153.4
Severity
high  CVSS 7.5
Exploitation
not on CISA KEV · EPSS 5% (91.8th percentile)
Published
2021-05-17
Source
nvd

References

CWE-89
NVD recordspam-protection\,-antispam\,-firewall (WordPress plugin) advisories

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# then
vendor/bin/phpwarden wordpress /var/www/html

# or, without Composer
pipx install phpwarden   &&   phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

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