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4.3
CVSSv2

CVE-2021-34667

Published: 16/08/2021 Updated: 24/08/2021
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.1 | Impact Score: 2.7 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
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Vulnerability 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 malicious users to inject arbitrary web scripts, in versions up to and including 1.0.

Vulnerability Trend

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calendar plugin project calendar plugin

References

CWE-79https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34667https://plugins.trac.wordpress.org/browser/calendar-plugin/trunk/calendar.php#L86https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-26925CVE-2023-41826LFICVE-2022-22364CVE-2024-2887command injectionremote code executionCVE-2024-34446CVE-2022-48699
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