CVE-2021-38323: RentPress <= 6.6.4 Reflected Cross-Site Scripting

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-09-09 · updated 2026-06-17
Weakness: CWE-79

Description

The RentPress WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the selections parameter found in the ~/src/rentPress/AjaxRequests.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 6.6.4.

Affected products

RentPress: through 6.6.4

References

https://plugins.trac.wordpress.org/browser/rentpress/tags/6.6.4/src/rentPress/AjaxRequests.php#L83
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38323
https://plugins.trac.wordpress.org/browser/rentpress/tags/6.6.4/src/rentPress/AjaxRequests.php#L83
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38323

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