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CVE-2024-12601: The Calculated Fields Form plugin for WordPress is vulnerable to Denial of Service in all versions up to, and including, 5.2.63. This is due to unlimited height and width parameters for CAPTCHA images

medium Affects calculated-fields-form (WordPress plugin). Feed 2026.10.29.3, updated 2026-10-29; published ; advisory modified .

The Calculated Fields Form plugin for WordPress is vulnerable to Denial of Service in all versions up to, and including, 5.2.63. This is due to unlimited height and width parameters for CAPTCHA images

Package
calculated-fields-form (WordPress plugin) WordPress
Affected versions
<5.2.64
Fixed in
5.2.64
Severity
medium  CVSS 5.3
Exploitation
not on CISA KEV · EPSS 1% (47.5th percentile)
Published
2024-12-17
Source
nvd

References

CWE-400
NVD recordcalculated-fields-form (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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