Unrated severityNVD Advisory· Published Aug 16, 2021· Updated May 5, 2025
Calendar_plugin <= 1.0 Reflected Cross-Site Scripting
CVE-2021-34667
Description
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
1- Range: 1.0
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- plugins.trac.wordpress.org/browser/calendar-plugin/trunk/calendar.phpmitrex_refsource_MISC
- www.wordfence.com/vulnerability-advisories/mitrex_refsource_MISC
News mentions
0No linked articles in our index yet.