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CVE-2021-38315: The SP Project & Document Manager WordPress plugin is vulnerable to attribute-based Reflected Cross-Site Scripting via the from and to parameters in the ~/functions.php file which allows attackers to

medium Affects sp-client-document-manager (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

The SP Project & Document Manager WordPress plugin is vulnerable to attribute-based Reflected Cross-Site Scripting via the from and to parameters in the ~/functions.php file which allows attackers to

Package
sp-client-document-manager (WordPress plugin) WordPress
Affected versions
<=4.25
Fixed in
no fix recorded
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 1% (60.8th percentile)
Published
2021-08-16
Source
nvd

References

CWE-79
NVD recordsp-client-document-manager (WordPress plugin) advisories

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# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# 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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