cvedb.io
CVE-2021-39320
MEDIUM · CVSS 6.1
EPSS exploitation probability: 0%
Published 2021-09-01T15:15:12.653 · Last modified 2026-06-17T04:03:32.767

Summary

The underConstruction plugin <= 1.18 for WordPress echoes out the raw value of `$GLOBALS['PHP_SELF']` in the ucOptions.php file. On certain configurations including Apache+modPHP, this makes it possible to use it to perform a reflected Cross-Site Scripting attack by injecting malicious code in the request path.

Affected products

underconstruction_project — underconstruction

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.