CVE-2021-38337

The RSVPMaker Excel WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/phpexcel/PHPExcel/Shared/JAMA/docs/download.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.1.

Score

CVSS 3.1 6.1 Medium

Status

Modified - security@wordfence.com

Published

2021-09-10

Last modified

2025-05-02

Weaknesses

CWE-79

Affected products

• Rsvpmaker Excel (Carrcommunications)
• Rsvpmaker Excel (Rsvpmaker Excel)

References

• https://plugins.trac.wordpress.org/browser/rsvpmaker-excel/tags/1.2/phpexcel/PHPExcel/Shared/JAMA/docs/download.php#L61
• https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38337