cvedb.io
CVE-2021-34667
MEDIUM · CVSS 6.1
EPSS exploitation probability: 0%
Published 2021-08-16T19:15:15.650 · Last modified 2026-06-17T03:56:20.213

Summary

The Calendar_plugin WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of `$_SERVER['PHP_SELF']` in the ~/calendar.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.

Affected products

calendar_plugin_project — calendar_plugin

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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.